{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-64783", "tracking": { "current_release_date": "2026-09-09T03:11:37.890204Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-64783", "initial_release_date": "2026-07-27T20:39:43.994404Z", "revision_history": [ { "date": "2026-07-27T20:39:43.994404Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| Products connected (5).| References created (5)." }, { "date": "2026-07-27T20:39:46.123085Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-07-27T21:42:14.895585Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (5)." }, { "date": "2026-07-28T00:02:50.892967Z", "number": "4", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (3)." }, { "date": "2026-07-28T02:41:41.178844Z", "number": "5", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-07-28T07:34:57.961815Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-07-28T09:00:55.866010Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-07-28T09:04:40.863075Z", "number": "8", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-07-28T11:09:20.635476Z", "number": "9", "summary": "Source connected.| CVE status created. (valid)| Products connected (1).| References created (3)." }, { "date": "2026-07-28T11:09:22.819463Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-07-28T11:10:18.274641Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| Products connected (3).| References created (8)." }, { "date": "2026-07-28T11:20:04.397816Z", "number": "12", "summary": "Source connected.| CVE status created. (valid)| Products connected (2).| References created (4)." }, { "date": "2026-07-28T11:20:06.638567Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-07-28T15:27:57.165014Z", "number": "14", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-07-28T15:28:25.212079Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-07-28T15:43:38.189661Z", "number": "16", "summary": "CVSS created.| CWES updated (1).| Unknown change." }, { "date": "2026-07-28T15:43:39.938629Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-07-28T16:35:53.182307Z", "number": "18", "summary": "CVSS created.| CWES updated (1)." }, { "date": "2026-07-28T16:35:59.497642Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-07-28T19:27:32.036316Z", "number": "20", "summary": "Products connected (6).| Product Identifiers created (6)." }, { "date": "2026-07-28T19:27:34.905684Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-08-04T08:06:19.474937Z", "number": "22", "summary": "References created (1)." }, { "date": "2026-08-05T03:31:32.481894Z", "number": "23", "summary": "NCSC Score updated." }, { "date": "2026-08-07T12:06:19.693353Z", "number": "24", "summary": "References created (1)." }, { "date": "2026-08-07T12:06:21.392739Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-08-20T11:15:39.553991Z", "number": "26", "summary": "Source connected.| CVE status created. (valid)| Products connected (1).| References created (3)." }, { "date": "2026-08-20T11:15:41.947411Z", "number": "27", "summary": "NCSC Score updated." }, { "date": "2026-08-20T12:45:50.443011Z", "number": "28", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products connected (4)." }, { "date": "2026-08-20T12:45:57.428901Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-08-21T00:28:08.555884Z", "number": "30", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (9).| Product Identifiers created (4).| Product Remediations created (9).| References created (3).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-08-21T00:28:10.570483Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-08-24T09:14:35.264014Z", "number": "32", "summary": "Products connected (1).| References created (2)." }, { "date": "2026-08-24T09:14:40.499711Z", "number": "33", "summary": "NCSC Score updated." }, { "date": "2026-08-24T15:29:35.180899Z", "number": "34", "summary": "EPSS updated." }, { "date": "2026-08-24T15:29:46.412125Z", "number": "35", "summary": "NCSC Score updated." }, { "date": "2026-08-25T10:53:15.971707Z", "number": "36", "summary": "Products connected (1).| References created (3)." }, { "date": "2026-08-25T10:53:17.976269Z", "number": "37", "summary": "NCSC Score updated." }, { "date": "2026-09-01T09:10:34.474377Z", "number": "38", "summary": "Products connected (2).| References created (2)." }, { "date": "2026-09-01T09:10:40.249468Z", "number": "39", "summary": "NCSC Score updated." }, { "date": "2026-09-01T22:13:13.355397Z", "number": "40", "summary": "Description removed for source.| Products removed (2)." }, { "date": "2026-09-02T04:42:27.632943Z", "number": "41", "summary": "Description created for source." }, { "date": "2026-09-02T10:24:18.574309Z", "number": "42", "summary": "EPSS updated." }, { "date": "2026-09-02T10:24:19.568276Z", "number": "43", "summary": "NCSC Score updated." }, { "date": "2026-09-03T14:13:44.774057Z", "number": "44", "summary": "EPSS updated." }, { "date": "2026-09-03T18:37:52.339268Z", "number": "45", "summary": "EPSS updated." }, { "date": "2026-09-03T18:37:53.512651Z", "number": "46", "summary": "NCSC Score updated." }, { "date": "2026-09-04T15:21:53.512973Z", "number": "47", "summary": "EPSS updated." }, { "date": "2026-09-04T15:21:55.334163Z", "number": "48", "summary": "NCSC Score updated." }, { "date": "2026-09-05T15:21:30.323289Z", "number": "49", "summary": "EPSS updated." }, { "date": "2026-09-06T15:21:48.800158Z", "number": "50", "summary": "EPSS updated." }, { "date": "2026-09-07T15:22:28.846584Z", "number": "51", "summary": "EPSS updated." }, { "date": "2026-09-08T04:43:58.547069Z", "number": "52", "summary": "NCSC Score updated." }, { "date": "2026-09-09T03:11:13.575735Z", "number": "53", "summary": "EPSS updated." }, { "date": "2026-09-09T03:11:19.602450Z", "number": "54", "summary": "NCSC Score updated." } ], "status": "interim", "version": "54" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1330296", "product_identification_helper": { "cpe": "cpe:/o:amazon:linux_2:-" } } } ], "category": "product_name", "name": "Amazon Linux 2" } ], "category": "vendor", "name": "Amazon" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1295663", "product_identification_helper": { "cpe": "cpe:/o:debian:debian_linux:-" } } } ], "category": "product_name", "name": "Debian Linux" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-2537668" } } ], "category": "product_name", "name": "webkit2gtk" }, { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-2537670" } } ], "category": "product_name", "name": "wpewebkit" } ], "category": "product_family", "name": "bookworm" } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317175", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:-" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/6", "product": { "name": "vers:rpm/6", "product_id": "CSAFPID-1439321", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:6" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 6" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/7", "product": { "name": "vers:rpm/7", "product_id": "CSAFPID-1439315", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/8", "product": { "name": "vers:rpm/8", "product_id": "CSAFPID-1439317", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:8" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/9", "product": { "name": "vers:rpm/9", "product_id": "CSAFPID-1439319", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508297" } } ], "category": "product_name", "name": "webkit2gtk3" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508298" } } ], "category": "product_name", "name": "webkit2gtk3" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508294" } } ], "category": "product_name", "name": "webkitgtk" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 6" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508295" } } ], "category": "product_name", "name": "webkitgtk3" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508296" } } ], "category": "product_name", "name": "webkitgtk4" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 7" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8901020", "product_identification_helper": { "cpe": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "Safari" }, { "branches": [ { "category": "product_version_range", "name": "vers:apple/unknown", "product": { "name": "vers:apple/unknown", "product_id": "CSAFPID-3115832" } } ], "category": "product_name", "name": "WebKit" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8902280" } } ], "category": "product_name", "name": "iOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8901015" } } ], "category": "product_name", "name": "iOS and iPadOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8903963", "product_identification_helper": { "cpe": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "iPad OS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8902281" } } ], "category": "product_name", "name": "iPadOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8903964", "product_identification_helper": { "cpe": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "iPhone OS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8901010" } }, { "category": "product_version_range", "name": "vers:unknown/>=26.0|<26.6", "product": { "name": "vers:unknown/>=26.0|<26.6", "product_id": "CSAFPID-8903425", "product_identification_helper": { "cpe": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/sequoia <15.7.8", "product": { "name": "vers:unknown/sequoia <15.7.8", "product_id": "CSAFPID-8902272" } }, { "category": "product_version_range", "name": "vers:unknown/sonoma <14.8.8", "product": { "name": "vers:unknown/sonoma <14.8.8", "product_id": "CSAFPID-8902273" } }, { "category": "product_version_range", "name": "vers:unknown/tahoe <26.6", "product": { "name": "vers:unknown/tahoe <26.6", "product_id": "CSAFPID-8902271" } } ], "category": "product_name", "name": "macOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:apple/unknown", "product": { "name": "vers:apple/unknown", "product_id": "CSAFPID-1432304" } } ], "category": "product_name", "name": "macOS Sequoia" }, { "branches": [ { "category": "product_version_range", "name": "vers:apple/unknown", "product": { "name": "vers:apple/unknown", "product_id": "CSAFPID-1902951" } } ], "category": "product_name", "name": "macOS Sonoma" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8901018", "product_identification_helper": { "cpe": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "visionOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.6", "product": { "name": "vers:unknown/<26.6", "product_id": "CSAFPID-8901017", "product_identification_helper": { "cpe": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "watchOS" } ], "category": "vendor", "name": "Apple" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1330299", "product_identification_helper": { "cpe": "cpe:/o:canonical:ubuntu_linux:-" } } } ], "category": "product_name", "name": "Ubuntu Linux" } ], "category": "vendor", "name": "Ubuntu" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.52.6", "product": { "name": "vers:unknown/<2.52.6", "product_id": "CSAFPID-9026590" } } ], "category": "product_name", "name": "WebKitGTK" } ], "category": "vendor", "name": "Open Source" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-64783", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "notes": [ { "category": "description", "text": "A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/64xxx/CVE-2026-64783.json" }, { "category": "description", "text": "A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-64783" }, { "category": "description", "text": "A use-after-free issue was addressed with improved memory management. Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash", "title": "apple - https://support.apple.com/en-us/128073" }, { "category": "description", "text": "A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.\nA flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory management and result in an unexpected process crash.\nTo exploit this issue, an attacker needs to trick a user into processing or loading malicious web content. Due to this reason, this flaw has been rated with an important severity.\nAdditionally, this issue can cause an unexpected process crash but the possibility of remote code execution is not discarded.", "title": "redhat - https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-64783.json" }, { "category": "description", "text": "A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-64783" }, { "category": "other", "text": "0.00429", "title": "EPSS" }, { "category": "other", "text": "4.5", "title": "NCSC Score" }, { "category": "other", "text": "Is related to a product by vendor Apple, There is product data available from source Certbundde, Is related to (a version of) product Macos", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "There is product data available from source Debian, There is cvss data available from source Redhat", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "fixed": [ "CSAFPID-1432304", "CSAFPID-1902951", "CSAFPID-3115832" ], "known_affected": [ "CSAFPID-8901010", "CSAFPID-8901015", "CSAFPID-8901017", "CSAFPID-8901018", "CSAFPID-8901020", "CSAFPID-8902271", "CSAFPID-8902272", "CSAFPID-8902273", "CSAFPID-8902280", "CSAFPID-8902281", "CSAFPID-8903425", "CSAFPID-8903963", "CSAFPID-8903964", "CSAFPID-9026590", "CSAFPID-2537668", "CSAFPID-2537670", "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-1508294", "CSAFPID-1508295", "CSAFPID-1508296", "CSAFPID-1508297", "CSAFPID-1508298", "CSAFPID-1317175", "CSAFPID-1295663", "CSAFPID-1330296", "CSAFPID-1330299" ] }, "references": [ { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/64xxx/CVE-2026-64783.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-64783" }, { "category": "external", "summary": "Source - apple", "url": "https://support.apple.com/en-us/128073" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/apple-products-multiple-vulnerabilities_20260728" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0266" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0267" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2546.json" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2543.json" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2537.json" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-64783" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-64783.json" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2940.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-64783" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://support.apple.com/en-us/128066" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://support.apple.com/en-us/128067" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://support.apple.com/en-us/128068" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://support.apple.com/en-us/128070" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://support.apple.com/en-us/128073" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2546.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2546" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/mac-123456789-lab/cve-2026-39875-macos-cups-lpe" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/vschko/CaseStudies/tree/main/CVE-2026-39868" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.apple.com/archives/list/security-announce@lists.apple.com/thread/6UHEM4V3BFNU73GLKO4ZM3UYJMOZJE3D/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.apple.com/archives/list/security-announce@lists.apple.com/thread/MISDQNJRC3W6IM64UCNJF27GGF2IKAYH/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.apple.com/archives/list/security-announce@lists.apple.com/thread/S7TKZCT5AE7BTXFUIEIB6K6DOKAMLYX4/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://support.apple.com/en-us/128071" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://support.apple.com/en-us/128072" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2543.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2543" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.apple.com/archives/list/security-announce@lists.apple.com/thread/NDWFH3GA2HMYHXJH6ARBV3D5LV6GD3CZ/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2537.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2537" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://access.redhat.com/errata/RHSA-2026:58550" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://access.redhat.com/errata/RHSA-2026:58564" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://access.redhat.com/errata/RHSA-2026:59325" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://access.redhat.com/errata/RHSA-2026:59326" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3891.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.debian.org/debian-security-announce/2026/msg00374.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://ubuntu.com/security/notices/USN-8703-1" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2940.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2940" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wpewebkit.org/security/WSA-2026-0005.html" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64783" }, { "category": "external", "summary": "Reference - redhat", "url": "https://webkitgtk.org/security/WSA-2026-0005.html" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-64783" } ], "remediations": [ { "category": "mitigation", "details": "Do not process or load untrusted web content with WebKitGTK.\nIn Red Hat Enterprise Linux 7, the following packages require WebKitGTK4: evolution-data-server, glade, gnome-boxes, gnome-initial-setup, gnome-online-accounts, gnome-shell, shotwell, sushi and yelp.\nThis vulnerability can only be exploited when these packages are installed in the system and being used via a graphical interface to process untrusted web content, via GNOME for example. In gnome-shell, the vulnerability can be exploited by an attacker from the local network without user interaction.\nTo mitigate this vulnerability, consider removing these packages. Note that some of these packages are required by GNOME, removing them will also remove GNOME and other packages, breaking functionality. However, the server can still be used via the terminal interface.\nAdditionally, WebKitGTK3 is not required by any package. Therefore, it can be removed without consequences or break of functionality.", "product_ids": [ "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-1508294", "CSAFPID-1508295", "CSAFPID-1508296", "CSAFPID-1508297", "CSAFPID-1508298" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1295663", "CSAFPID-1317175", "CSAFPID-1330296", "CSAFPID-1330299", "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-1508294", "CSAFPID-1508295", "CSAFPID-1508296", "CSAFPID-1508297", "CSAFPID-1508298", "CSAFPID-2537668", "CSAFPID-2537670", "CSAFPID-8901010", "CSAFPID-8901015", "CSAFPID-8901017", "CSAFPID-8901018", "CSAFPID-8901020", "CSAFPID-8902271", "CSAFPID-8902272", "CSAFPID-8902273", "CSAFPID-8902280", "CSAFPID-8902281", "CSAFPID-8903425", "CSAFPID-8903963", "CSAFPID-8903964", "CSAFPID-9026590" ] } ], "title": "CVE-2026-64783" } ] }