{ "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-2026-3055", "tracking": { "current_release_date": "2026-05-14T15:34:15.244106Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-3055", "initial_release_date": "2026-03-23T10:51:28.975565Z", "revision_history": [ { "date": "2026-03-23T10:51:28.975565Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (2).| Product Remediations created (2).| Products created (2).| CWES updated (1)." }, { "date": "2026-03-23T10:51:39.312959Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-23T13:45:04.109368Z", "number": "3", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-03-23T13:45:12.472332Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-24T17:56:05.757673Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (5).| References created (1).| CWES updated (1)." }, { "date": "2026-03-24T17:56:14.736720Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-24T20:37:06.437696Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-03-24T20:37:11.179411Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-24T20:41:21.930655Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-03-24T20:46:31.756602Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-24T20:46:35.658557Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-03-24T20:54:01.326458Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| Products created (6).| References created (5)." }, { "date": "2026-03-24T20:54:04.843749Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-03-24T21:42:47.906960Z", "number": "14", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-25T11:15:33.834218Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-03-25T16:26:36.773855Z", "number": "16", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-25T16:26:57.714011Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-26T09:29:59.796594Z", "number": "18", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-26T09:30:09.115937Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-03-26T13:28:59.418614Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-27T19:49:21.293984Z", "number": "21", "summary": "Product Remediations created (2).| Product Remediations removed (2).| Products created (8).| Products removed (2)." }, { "date": "2026-03-27T19:49:24.118563Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2026-03-30T08:08:24.481723Z", "number": "23", "summary": "References created (1)." }, { "date": "2026-03-30T08:08:36.037718Z", "number": "24", "summary": "NCSC Score updated." }, { "date": "2026-03-30T08:29:58.279080Z", "number": "25", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-30T09:30:45.025457Z", "number": "26", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-30T18:00:59.421108Z", "number": "27", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Exploits created (1).| References created (3)." }, { "date": "2026-03-30T18:01:03.974831Z", "number": "28", "summary": "NCSC Score updated." }, { "date": "2026-03-30T19:13:01.772177Z", "number": "29", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-30T19:39:11.466475Z", "number": "30", "summary": "References created (2).| Unknown change." }, { "date": "2026-03-30T20:07:39.181933Z", "number": "31", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (1).| Exploits created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-03-30T20:24:39.906467Z", "number": "32", "summary": "References created (2)." }, { "date": "2026-03-31T03:17:40.780140Z", "number": "33", "summary": "NCSC Score updated." }, { "date": "2026-03-31T07:17:49.142194Z", "number": "34", "summary": "NCSC Score updated." }, { "date": "2026-03-31T08:04:32.530969Z", "number": "35", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-31T08:04:43.437801Z", "number": "36", "summary": "NCSC Score updated." }, { "date": "2026-03-31T13:25:38.931417Z", "number": "37", "summary": "CVSS created.| Products created (5).| Product Identifiers created (5).| Exploits created (1)." }, { "date": "2026-03-31T13:25:42.717505Z", "number": "38", "summary": "NCSC Score updated." }, { "date": "2026-03-31T14:59:41.893609Z", "number": "39", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-31T17:03:09.312905Z", "number": "40", "summary": "EPSS updated." }, { "date": "2026-03-31T17:03:13.772081Z", "number": "41", "summary": "NCSC Score updated." }, { "date": "2026-03-31T17:38:59.120042Z", "number": "42", "summary": "NCSC Score updated." }, { "date": "2026-03-31T18:23:14.286727Z", "number": "43", "summary": "NCSC Score updated." }, { "date": "2026-04-01T15:20:48.999350Z", "number": "44", "summary": "EPSS updated." }, { "date": "2026-04-01T15:20:53.180069Z", "number": "45", "summary": "NCSC Score updated." }, { "date": "2026-04-02T08:41:44.128196Z", "number": "46", "summary": "Source created.| CVE status created. (valid)" }, { "date": "2026-04-02T13:19:15.790432Z", "number": "47", "summary": "NCSC Score updated." }, { "date": "2026-04-07T00:24:45.608420Z", "number": "48", "summary": "NCSC Score updated." }, { "date": "2026-04-07T10:20:45.463225Z", "number": "49", "summary": "NCSC Score updated." }, { "date": "2026-04-07T21:36:45.409428Z", "number": "50", "summary": "NCSC Score updated." }, { "date": "2026-04-09T06:32:38.429478Z", "number": "51", "summary": "NCSC Score updated." }, { "date": "2026-04-10T17:12:27.995320Z", "number": "52", "summary": "EPSS updated." }, { "date": "2026-04-10T17:12:30.958183Z", "number": "53", "summary": "NCSC Score updated." }, { "date": "2026-04-15T02:27:18.700757Z", "number": "54", "summary": "EPSS updated." }, { "date": "2026-04-15T02:27:26.093491Z", "number": "55", "summary": "NCSC Score updated." }, { "date": "2026-04-17T14:36:24.760737Z", "number": "56", "summary": "EPSS updated." }, { "date": "2026-04-17T14:36:30.219362Z", "number": "57", "summary": "NCSC Score updated." }, { "date": "2026-04-21T11:20:07.285905Z", "number": "58", "summary": "NCSC Score updated." }, { "date": "2026-04-21T16:10:09.130178Z", "number": "59", "summary": "EPSS updated." }, { "date": "2026-04-21T16:10:15.470866Z", "number": "60", "summary": "NCSC Score updated." }, { "date": "2026-04-24T15:59:47.900502Z", "number": "61", "summary": "EPSS updated." }, { "date": "2026-04-24T15:59:53.829353Z", "number": "62", "summary": "NCSC Score updated." }, { "date": "2026-04-30T13:00:22.136360Z", "number": "63", "summary": "NCSC Score updated." }, { "date": "2026-05-04T15:53:24.189189Z", "number": "64", "summary": "EPSS updated." }, { "date": "2026-05-07T15:56:11.580800Z", "number": "65", "summary": "EPSS updated." }, { "date": "2026-05-07T15:56:22.736117Z", "number": "66", "summary": "NCSC Score updated." }, { "date": "2026-05-11T15:28:38.339756Z", "number": "67", "summary": "EPSS updated." }, { "date": "2026-05-11T15:28:41.772592Z", "number": "68", "summary": "NCSC Score updated." }, { "date": "2026-05-14T15:33:41.685204Z", "number": "69", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-05-14T15:33:44.160546Z", "number": "70", "summary": "NCSC Score updated." } ], "status": "interim", "version": "70" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:patch/13.1fipsandndcpp|<37.262", "product": { "name": "vers:patch/13.1fipsandndcpp|<37.262", "product_id": "CSAFPID-5900879" } }, { "category": "product_version_range", "name": "vers:patch/13.1|<62.23", "product": { "name": "vers:patch/13.1|<62.23", "product_id": "CSAFPID-5900878" } }, { "category": "product_version_range", "name": "vers:patch/14.1|<66.59", "product": { "name": "vers:patch/14.1|<66.59", "product_id": "CSAFPID-5900877" } } ], "category": "product_name", "name": "ADC" }, { "branches": [ { "category": "product_version_range", "name": "vers:patch/13.1|<62.23", "product": { "name": "vers:patch/13.1|<62.23", "product_id": "CSAFPID-5900881" } }, { "category": "product_version_range", "name": "vers:patch/14.1|<66.59", "product": { "name": "vers:patch/14.1|<66.59", "product_id": "CSAFPID-5900880" } } ], "category": "product_name", "name": "Gateway" } ], "category": "vendor", "name": "NetScaler" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/adc <13.1-62.23", "product": { "name": "vers:unknown/adc <13.1-62.23", "product_id": "CSAFPID-5902815" } }, { "category": "product_version_range", "name": "vers:unknown/adc <14.1-66.59", "product": { "name": "vers:unknown/adc <14.1-66.59", "product_id": "CSAFPID-5902816" } }, { "category": "product_version_range", "name": "vers:unknown/adc fips <13.1-37.262", "product": { "name": "vers:unknown/adc fips <13.1-37.262", "product_id": "CSAFPID-5902813" } }, { "category": "product_version_range", "name": "vers:unknown/adc ndcpp <13.1-37.262", "product": { "name": "vers:unknown/adc ndcpp <13.1-37.262", "product_id": "CSAFPID-5902811" } }, { "category": "product_version_range", "name": "vers:unknown/gateway <13.1-62.23", "product": { "name": "vers:unknown/gateway <13.1-62.23", "product_id": "CSAFPID-5902812" } }, { "category": "product_version_range", "name": "vers:unknown/gateway <14.1-66.59", "product": { "name": "vers:unknown/gateway <14.1-66.59", "product_id": "CSAFPID-5902814" } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2640517" } } ], "category": "product_name", "name": "NetScaler" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/13.1-62.23|>=13.1-62.23", "product": { "name": "vers:unknown/13.1-62.23|>=13.1-62.23", "product_id": "CSAFPID-5944661" } }, { "category": "product_version_range", "name": "vers:unknown/13.1.37.262|>=13.1.37.262", "product": { "name": "vers:unknown/13.1.37.262|>=13.1.37.262", "product_id": "CSAFPID-5944662" } }, { "category": "product_version_range", "name": "vers:unknown/14.1-60.58", "product": { "name": "vers:unknown/14.1-60.58", "product_id": "CSAFPID-5944659" } }, { "category": "product_version_range", "name": "vers:unknown/14.1-66.59|>=14.1-66.59", "product": { "name": "vers:unknown/14.1-66.59|>=14.1-66.59", "product_id": "CSAFPID-5944660" } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-5179585" } } ], "category": "product_name", "name": "NetScaler ADC" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=13.1|<13.1-37.262", "product": { "name": "vers:unknown/>=13.1|<13.1-37.262", "product_id": "CSAFPID-5968754", "product_identification_helper": { "cpe": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=13.1|<13.1-62.23", "product": { "name": "vers:unknown/>=13.1|<13.1-62.23", "product_id": "CSAFPID-5968755", "product_identification_helper": { "cpe": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=14.1|<14.1-60.58", "product": { "name": "vers:unknown/>=14.1|<14.1-60.58", "product_id": "CSAFPID-5968756", "product_identification_helper": { "cpe": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*" } } } ], "category": "product_name", "name": "NetScaler Application Delivery Controller" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/13.1-62.23|>=13.1-62.23", "product": { "name": "vers:unknown/13.1-62.23|>=13.1-62.23", "product_id": "CSAFPID-5944665" } }, { "category": "product_version_range", "name": "vers:unknown/13.1.37.262|>=13.1.37.262", "product": { "name": "vers:unknown/13.1.37.262|>=13.1.37.262", "product_id": "CSAFPID-5944666" } }, { "category": "product_version_range", "name": "vers:unknown/14.1-60.58", "product": { "name": "vers:unknown/14.1-60.58", "product_id": "CSAFPID-5944663" } }, { "category": "product_version_range", "name": "vers:unknown/14.1-66.59|>=14.1-66.59", "product": { "name": "vers:unknown/14.1-66.59|>=14.1-66.59", "product_id": "CSAFPID-5944664" } }, { "category": "product_version_range", "name": "vers:unknown/>=13.1|<13.1-62.23", "product": { "name": "vers:unknown/>=13.1|<13.1-62.23", "product_id": "CSAFPID-5968757", "product_identification_helper": { "cpe": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=14.1|<14.1-60.58", "product": { "name": "vers:unknown/>=14.1|<14.1-60.58", "product_id": "CSAFPID-5968758", "product_identification_helper": { "cpe": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2746623" } } ], "category": "product_name", "name": "NetScaler Gateway" } ], "category": "vendor", "name": "Citrix" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-3055", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "notes": [ { "category": "description", "text": "Insufficient input validation leading to memory overread", "title": "citrix - https://api-csm.citrix.com/es/nau/articles/get_article_details/enduser?articleNumber=CTX696300" }, { "category": "description", "text": "Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/3xxx/CVE-2026-3055.json" }, { "category": "description", "text": "Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-3055" }, { "category": "description", "text": "NetScaler ADC and NetScaler Gateway contain an insufficient input validation vulnerability when configured as a SAML IDP, leading to memory overread, letting attackers potentially access sensitive memory, exploit requires configuration as SAML IDP\n", "title": "nucleitemplates - https://github.com/projectdiscovery/nuclei-templates/raw/80c5aef50cc224b023098a842a9903ae5ffe8f08/http%2Fcves%2F2026%2FCVE-2026-3055.yaml" }, { "category": "description", "text": "Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread.\nApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "title": "cisagov - https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "other", "text": "0.74093", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L", "title": "CVSSV4" }, { "category": "other", "text": "9.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "7.7", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from a private source, There is product data available from source Certbundde, Is related to (a version of) an uncommon product, VENDOR FIX as product remediation category, Is related to an uncommon cwe source, There is news data available from source Bleepingcomputer", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "There is exploit data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-5944659", "CSAFPID-5944660", "CSAFPID-5944661", "CSAFPID-5944662", "CSAFPID-5944663", "CSAFPID-5944664", "CSAFPID-5944665", "CSAFPID-5944666" ], "known_affected": [ "CSAFPID-2746623", "CSAFPID-5179585", "CSAFPID-5900877", "CSAFPID-5900878", "CSAFPID-5900879", "CSAFPID-5900880", "CSAFPID-5900881", "CSAFPID-5902811", "CSAFPID-5902812", "CSAFPID-5902813", "CSAFPID-5902814", "CSAFPID-5902815", "CSAFPID-5902816", "CSAFPID-2640517", "CSAFPID-5968754", "CSAFPID-5968755", "CSAFPID-5968756", "CSAFPID-5968757", "CSAFPID-5968758" ] }, "references": [ { "category": "external", "summary": "Source - citrix", "url": "https://api-csm.citrix.com/es/nau/articles/get_article_details/enduser?articleNumber=CTX696300" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0100" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/3xxx/CVE-2026-3055.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-3055" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/critical-citrix-netscaler-vulnerability-poised-for-exploitation-security-firms-warn/" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0836.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/citrix-urges-admins-to-patch-netscaler-flaws-as-soon-as-possible/" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/929925/Britse+overheid+roept+organisaties+op+om+kritiek+Citrix-lek+meteen+te+patchen?channel=rss" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/930328/Securitybedrijf+meldt+actief+misbruik+van+kritiek+Citrix-beveiligingslek?channel=rss" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/exploitation-of-fresh-citrix-netscaler-vulnerability-begins/" }, { "category": "external", "summary": "Source - nucleitemplates", "url": "https://github.com/projectdiscovery/nuclei-templates/raw/80c5aef50cc224b023098a842a9903ae5ffe8f08/http%2Fcves%2F2026%2FCVE-2026-3055.yaml" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/critical-citrix-netscaler-memory-flaw-actively-exploited-in-attacks/" }, { "category": "external", "summary": "Source - cisagov", "url": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-actively-exploited-citrix-flaw-by-thursday/" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/930628/Amerikaanse+overheid+krijgt+drie+dagen+voor+installatie+Citrix-+en+F5-updates?channel=rss" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/citrix-products-multiple-vulnerabilities_20260331" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/critical-citrix-netscaler-vulnerability-poised-for-exploitation-security-firms-warn/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/citrix-urges-admins-to-patch-netscaler-flaws-as-soon-as-possible/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/929925/Britse+overheid+roept+organisaties+op+om+kritiek+Citrix-lek+meteen+te+patchen?channel=rss" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/930328/Securitybedrijf+meldt+actief+misbruik+van+kritiek+Citrix-beveiligingslek?channel=rss" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/exploitation-of-fresh-citrix-netscaler-vulnerability-begins/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/critical-citrix-netscaler-memory-flaw-actively-exploited-in-attacks/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-actively-exploited-citrix-flaw-by-thursday/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/930628/Amerikaanse+overheid+krijgt+drie+dagen+voor+installatie+Citrix-+en+F5-updates?channel=rss" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nucleitemplates; nvd", "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0836.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0836" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://community.citrix.com/techzone-blogs/110_security-updates/critical-and-high-severity-updates-announced-for-netscaler-gateway-and-netscaler-adc-r1256/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://cert.europa.eu/publications/security-advisories/2026-003/" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nucleitemplates; nvd", "url": "https://labs.watchtowr.com/please-we-beg-just-one-weekend-free-of-appliances-citrix-netscaler-cve-2026-3055-memory-overread-part-2/" }, { "category": "external", "summary": "Reference - nucleitemplates", "url": "https://labs.watchtowr.com/the-sequels-are-never-as-good-but-were-still-in-pain-citrix-netscaler-cve-2026-3055-memory-overread/" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3055" }, { "category": "external", "summary": "Reference - cisagov", "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300&articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_3055_and_CVE_2026_4368" }, { "category": "external", "summary": "Reference - cisagov", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3055" } ], "remediations": [ { "category": "vendor_fix", "details": "Update to one of the following versions: NetScaler ADC and NetScaler Gateway 14.1-60.58, 14.1-66.59 and later releases, 13.1-62.23 and later releases of 13.1, or NetScaler ADC 13.1-FIPS and 13.1-NDcPP 13.1.37.262 and later releases of 13.1-FIPS and 13.1-NDcPP.", "product_ids": [ "CSAFPID-2746623", "CSAFPID-5179585" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-2640517", "CSAFPID-2746623", "CSAFPID-5179585", "CSAFPID-5900877", "CSAFPID-5900878", "CSAFPID-5900879", "CSAFPID-5900880", "CSAFPID-5900881", "CSAFPID-5902811", "CSAFPID-5902812", "CSAFPID-5902813", "CSAFPID-5902814", "CSAFPID-5902815", "CSAFPID-5902816", "CSAFPID-5968754", "CSAFPID-5968755", "CSAFPID-5968756", "CSAFPID-5968757", "CSAFPID-5968758" ] } ], "title": "CVE-2026-3055" } ] }