{"id":"CVE-2026-44523","state":"PUBLISHED","title":"Note Mark: JWT Secret Weakness allows Full Account Takeover via token forgery","description":"Note Mark is an open-source note-taking application. Prior to 0.19.4, no minimum length or entropy is enforced on the JWT_SECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. This vulnerability is fixed in 0.19.4.","publishedAt":"2026-05-14T18:42:58.142Z","updatedAt":"2026-05-15T14:55:08.782Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["enchant97 note-mark"],"affected":[{"vendor":"enchant97","product":"note-mark","versions":[{"version":"< 0.19.4","status":"affected"}]}],"references":["https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786"],"weaknesses":["CWE-326","CWE-345"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44523.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44523","state":"PUBLISHED","datePublished":"2026-05-14T18:42:58.142Z","dateUpdated":"2026-05-15T14:55:08.782Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-06T19:38:10.566Z"},"containers":{"cna":{"title":"Note Mark: JWT Secret Weakness allows Full Account Takeover via token forgery","descriptions":[{"lang":"en","value":"Note Mark is an open-source note-taking application. Prior to 0.19.4, no minimum length or entropy is enforced on the JWT_SECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. This vulnerability is fixed in 0.19.4."}],"affected":[{"vendor":"enchant97","product":"note-mark","versions":[{"version":"< 0.19.4","status":"affected"}]}],"references":[{"url":"https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786","name":"https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-326","lang":"en","description":"CWE-326: Inadequate Encryption Strength","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-345","lang":"en","description":"CWE-345: Insufficient Verification of Data Authenticity","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-14T18:42:58.142Z"},"source":{"advisory":"GHSA-q6mh-rqwh-g786","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-15T14:54:44.490880Z","id":"CVE-2026-44523","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-15T14:55:08.782Z"}}]}}}