{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2026-25916", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-02-09T08:14:10.021Z", "datePublished": "2026-02-09T08:14:10.177Z", "dateUpdated": "2026-02-09T15:05:40.859Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Webmail", "vendor": "Roundcube", "versions": [{"lessThan": "1.5.13", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "1.6.13", "status": "affected", "version": "1.6.0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when \"Block remote images\" is used, does not block SVG feImage."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-420", "description": "CWE-420 Unprotected Alternate Channel", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-02-09T08:19:52.048Z"}, "references": [{"url": "https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/"}, {"url": "https://github.com/roundcube/roundcubemail/commit/26d7677"}, {"url": "https://news.ycombinator.com/item?id=46937012"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.5.13"}, {"vulnerable": true, "criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.6.0", "versionEndExcluding": "1.6.13"}]}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-09T14:54:49.903109Z", "id": "CVE-2026-25916", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-09T15:05:40.859Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-25916", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-09T14:54:49.903109Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-09T15:00:36.368Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Roundcube", "product": "Webmail", "versions": [{"status": "affected", "version": "0", "lessThan": "1.5.13", "versionType": "semver"}, {"status": "affected", "version": "1.6.0", "lessThan": "1.6.13", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/"}, {"url": "https://github.com/roundcube/roundcubemail/commit/26d7677"}, {"url": "https://news.ycombinator.com/item?id=46937012"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "descriptions": [{"lang": "en", "value": "Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when \"Block remote images\" is used, does not block SVG feImage."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-420", "description": "CWE-420 Unprotected Alternate Channel"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "1.5.13"}, {"criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "1.6.13", "versionStartIncluding": "1.6.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-02-09T08:19:52.048Z"}}}, "cveMetadata": {"cveId": "CVE-2026-25916", "state": "PUBLISHED", "dateUpdated": "2026-02-09T15:05:40.859Z", "dateReserved": "2026-02-09T08:14:10.021Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2026-02-09T08:14:10.177Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when \"Block remote images\" is used, does not block SVG feImage."}], "id": "CVE-2026-25916", "lastModified": "2026-02-09T16:08:35.290", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-02-09T09:16:34.193", "references": [{"source": "cve@mitre.org", "url": "https://github.com/roundcube/roundcubemail/commit/26d7677"}, {"source": "cve@mitre.org", "url": "https://news.ycombinator.com/item?id=46937012"}, {"source": "cve@mitre.org", "url": "https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-420"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"created": "2026-02-10T12:23:46.958242+00:00", "updated": "2026-02-10T12:23:46.958320+00:00", "vendors": ["roundcube", "roundcube$PRODUCT$webmail"]}