{"id":"CVE-2025-26696","state":"PUBLISHED","title":"Crafted email message incorrectly shown as being encrypted","description":"Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.","publishedAt":"2025-03-10T18:41:25.205Z","updatedAt":"2026-04-13T14:27:27.799Z","severity":{"score":7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L","source":"CISA-ADP"},"assigner":"mozilla","products":["Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"128.8","status":"unaffected","lessThanOrEqual":"128.*","versionType":"rpm"},{"version":"136","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1864205","https://www.mozilla.org/security/advisories/mfsa2025-17/","https://www.mozilla.org/security/advisories/mfsa2025-18/"],"weaknesses":["CWE-290"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/26xxx/CVE-2025-26696.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-26696","state":"PUBLISHED","datePublished":"2025-03-10T18:41:25.205Z","dateUpdated":"2026-04-13T14:27:27.799Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2025-02-13T22:03:43.233Z"},"containers":{"cna":{"title":"Crafted email message incorrectly shown as being encrypted","descriptions":[{"lang":"en","value":"Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8."}],"affected":[{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"128.8","status":"unaffected","lessThanOrEqual":"128.*","versionType":"rpm"},{"version":"136","status":"unaffected","lessThanOrEqual":"*","versionType":"rpm"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1864205"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-17/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-18/"}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2026-04-13T14:27:27.799Z"},"credits":[{"lang":"en","value":"Marcus Brinkmann"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-11T19:15:27.829296Z","id":"CVE-2025-26696","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-290","type":"CWE","lang":"en","description":"CWE-290 Authentication Bypass by Spoofing"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-11T19:17:04.139Z"}}]}}}