{ "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-2026-28296", "tracking": { "current_release_date": "2026-03-28T18:43:36.591823Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-28296", "initial_release_date": "2026-02-26T15:38:33.883104Z", "revision_history": [ { "date": "2026-02-26T15:38:33.883104Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-02-26T15:38:39.108531Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-26T16:28:00.702480Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-02-26T16:28:04.082819Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-26T20:16:37.824096Z", "number": "5", "summary": "Unknown change." }, { "date": "2026-02-27T00:43:19.534489Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Products connected (2)." }, { "date": "2026-02-27T00:43:21.157058Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-02-27T06:42:55.806787Z", "number": "8", "summary": "Description created for source." }, { "date": "2026-02-27T14:36:57.254659Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-28T00:27:59.154460Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (10).| Product Identifiers created (5).| Product Remediations created (10).| References created (2).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-02-28T00:28:02.055336Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-03-01T01:29:02.987329Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:37:48.756551Z", "number": "13", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:37:51.447210Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-24T04:07:50.001748Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-03-24T20:48:40.114347Z", "number": "16", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products created (4).| References created (5)." }, { "date": "2026-03-24T20:48:44.487775Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-28T18:43:30.911795Z", "number": "18", "summary": "Products connected (1).| Product Identifiers created (1).| Products removed (1)." }, { "date": "2026-03-28T18:43:34.293843Z", "number": "19", "summary": "NCSC Score updated." } ], "status": "interim", "version": "19" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/10", "product": { "name": "vers:rpm/10", "product_id": "CSAFPID-2858634", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:10" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 10" }, { "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:/a: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-5736831" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 10" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5736832" } } ], "category": "product_name", "name": "gvfs" } ], "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-5736833" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5736834" } } ], "category": "product_name", "name": "gvfs" } ], "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-5736835" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-5733937" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "bookworm" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/1.46.2-2+deb11u1", "product": { "name": "vers:deb/1.46.2-2+deb11u1", "product_id": "CSAFPID-5958869", "product_identification_helper": { "purl": "pkg:deb/debian/gvfs@1.46.2-2+deb11u1?distro=bullseye" } } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "bullseye" } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product": { "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product_id": "CSAFPID-5902372" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Module for Desktop Applications 15 SP7" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product": { "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product_id": "CSAFPID-5902373" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server 15 SP6-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product": { "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product_id": "CSAFPID-5902374" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server for SAP Applications 15 SP6" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product": { "name": "vers:unknown/>=0|<1.52.2-150600.3.3.1", "product_id": "CSAFPID-5902375" } } ], "category": "product_name", "name": "gvfs" } ], "category": "product_family", "name": "openSUSE:Leap 15.6" } ], "category": "vendor", "name": "SUSE" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-28296", "cwe": { "id": "CWE-93", "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')" }, "notes": [ { "category": "description", "text": "A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-28296" }, { "category": "description", "text": "A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-28296" }, { "category": "description", "text": "A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-28296" }, { "category": "description", "text": "A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.\nA flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.\nThe GVfs FTP backend is vulnerable to command injection due to improper sanitization of user-supplied file paths. An attacker could craft a malicious FTP path containing CRLF sequences to inject arbitrary FTP commands. This primarily impacts systems where users interact with untrusted FTP servers or open specially crafted FTP links through applications utilizing GVfs, typically in desktop environments.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-28296" }, { "category": "description", "text": "This update for gvfs fixes the following issues:\n\n- CVE-2026-28295: information disclosure when processing untrusted PASV responses from FTP servers (bsc#1258953).\n- CVE-2026-28296: arbitrary FTP command injection due to unsanitized CRLF sequences in user supplied file paths\n (bsc#1258954).\n", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:0960-1.json?alt=media" }, { "category": "other", "text": "0.0006", "title": "EPSS" }, { "category": "other", "text": "3.6", "title": "NCSC Score" }, { "category": "other", "text": "There is cwe data available from source Nvd, There is product_remediation data available from source Redhat, Is related to a product by vendor Debian", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 2\n", "title": "Vendor assessment" } ], "product_status": { "first_fixed": [ "CSAFPID-5958869" ], "known_affected": [ "CSAFPID-5733937", "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-2858634", "CSAFPID-5736831", "CSAFPID-5736832", "CSAFPID-5736833", "CSAFPID-5736834", "CSAFPID-5736835", "CSAFPID-5902372", "CSAFPID-5902373", "CSAFPID-5902374", "CSAFPID-5902375" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-28296" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/28xxx/CVE-2026-28296.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28296" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-28296" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-28296" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-28296" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-28296" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-28296.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:0960-1.json?alt=media" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://access.redhat.com/security/cve/CVE-2026-28296" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2443003" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-28296" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28296" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/support/update/announcement/2026/suse-su-20260960-1/" }, { "category": "external", "summary": "Reference - osv", "url": "https://bugzilla.suse.com/1258953" }, { "category": "external", "summary": "Reference - osv", "url": "https://bugzilla.suse.com/1258954" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/security/cve/CVE-2026-28295" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/security/cve/CVE-2026-28296" } ], "remediations": [ { "category": "mitigation", "details": "To reduce the risk associated with this vulnerability, users should avoid connecting to untrusted FTP servers or opening FTP links from unverified sources. Implementing network-level restrictions, such as firewall rules, to limit outbound connections to only trusted FTP servers can further mitigate potential exposure. If the GVfs FTP backend is not essential for daily operations, consider removing or disabling packages that provide this functionality, though this action may affect other desktop environment features that rely on GVfs for FTP access.", "product_ids": [ "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-2858634", "CSAFPID-5736831", "CSAFPID-5736832", "CSAFPID-5736833", "CSAFPID-5736834", "CSAFPID-5736835" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-2858634", "CSAFPID-5733937", "CSAFPID-5736831", "CSAFPID-5736832", "CSAFPID-5736833", "CSAFPID-5736834", "CSAFPID-5736835", "CSAFPID-5902372", "CSAFPID-5902373", "CSAFPID-5902374", "CSAFPID-5902375" ] } ], "title": "CVE-2026-28296" } ] }