{"api_version":"1","generated_at":"2026-05-10T16:57:49+00:00","cve":"CVE-2026-44264","urls":{"html":"https://cve.report/CVE-2026-44264","api":"https://cve.report/api/cve/CVE-2026-44264.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-44264","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-44264"},"summary":{"title":"Weblate is vulnerable to XSS via crafted Markdown","description":"Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-05-07 15:16:10","updated_at":"2026-05-07 15:46:27"},"problem_types":["CWE-80","CWE-80 CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"],"metrics":[{"version":"3.1","source":"security-advisories@github.com","type":"Secondary","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}}],"references":[{"url":"https://github.com/WeblateOrg/weblate/pull/19259","name":"https://github.com/WeblateOrg/weblate/pull/19259","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279","name":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","name":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1","name":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-44264","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44264","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"WeblateOrg","product":"weblate","version":"affected < 5.17.1","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"44264","cve":"CVE-2026-44264","epss":"0.000300000","percentile":"0.088180000","score_date":"2026-05-09","updated_at":"2026-05-10 00:03:04"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-44264","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-05-07T15:04:31.432931Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-05-07T15:05:39.272Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"weblate","vendor":"WeblateOrg","versions":[{"status":"affected","version":"< 5.17.1"}]}],"descriptions":[{"lang":"en","value":"Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-80","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-07T13:43:30.726Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279"},{"name":"https://github.com/WeblateOrg/weblate/pull/19259","tags":["x_refsource_MISC"],"url":"https://github.com/WeblateOrg/weblate/pull/19259"},{"name":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","tags":["x_refsource_MISC"],"url":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75"},{"name":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1","tags":["x_refsource_MISC"],"url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1"}],"source":{"advisory":"GHSA-5cmv-3rc4-7279","discovery":"UNKNOWN"},"title":"Weblate is vulnerable to XSS via crafted Markdown"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-44264","datePublished":"2026-05-07T13:43:30.726Z","dateReserved":"2026-05-05T16:33:55.845Z","dateUpdated":"2026-05-07T15:05:39.272Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-07 15:16:10","lastModifiedDate":"2026-05-07 15:46:27","problem_types":["CWE-80","CWE-80 CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"44264","Ordinal":"1","Title":"Weblate is vulnerable to XSS via crafted Markdown","CVE":"CVE-2026-44264","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"44264","Ordinal":"1","NoteData":"Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1.","Type":"Description","Title":"Weblate is vulnerable to XSS via crafted Markdown"}]}}}