{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25642","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-02-04T05:15:41.791Z","datePublished":"2026-02-06T19:23:59.991Z","dateUpdated":"2026-02-06T20:20:58.376Z"},"containers":{"cna":{"title":"HedgeDoc security headers for uploaded files were not working","problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-x74j-jmf9-534w","tags":["x_refsource_CONFIRM"],"url":"https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-x74j-jmf9-534w"},{"name":"https://github.com/hedgedoc/hedgedoc/commit/74daa0e7a1cbfafd9aeb255eaf064dfe47cd401c","tags":["x_refsource_MISC"],"url":"https://github.com/hedgedoc/hedgedoc/commit/74daa0e7a1cbfafd9aeb255eaf064dfe47cd401c"},{"name":"https://github.com/hedgedoc/hedgedoc/commit/b930fe04cee92cd4723044030bb59c36781c7137","tags":["x_refsource_MISC"],"url":"https://github.com/hedgedoc/hedgedoc/commit/b930fe04cee92cd4723044030bb59c36781c7137"},{"name":"https://github.com/hedgedoc/hedgedoc/releases/tag/1.10.6","tags":["x_refsource_MISC"],"url":"https://github.com/hedgedoc/hedgedoc/releases/tag/1.10.6"}],"affected":[{"vendor":"hedgedoc","product":"hedgedoc","versions":[{"version":"< 1.10.6","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-02-06T19:23:59.991Z"},"descriptions":[{"lang":"en","value":"HedgeDoc is an open source, real-time, collaborative, markdown notes application. Prior to 1.10.6, files served below the /uploads/ endpoint did not use a more strict security-policy. This resulted in a too open Content-Security-Policy and furthermore opened the possibility to host malicious interactive web content (such as fake login forms) using SVG files. This vulnerability is fixed in 1.10.6."}],"source":{"advisory":"GHSA-x74j-jmf9-534w","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-06T20:20:51.864945Z","id":"CVE-2026-25642","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":"2026-02-06T20:20:58.376Z"}}]}}