{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77508","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-08-20T20:23:02.506Z","datePublished":"2026-08-26T19:56:59.825Z","dateUpdated":"2026-08-27T14:32:57.362Z"},"containers":{"cna":{"title":"Weblate: Unverified REST API email changes","problemTypes":[{"descriptions":[{"cweId":"CWE-302","lang":"en","description":"CWE-302: Authentication Bypass by Assumed-Immutable Data","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-841","lang":"en","description":"CWE-841: Improper Enforcement of Behavioral Workflow","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-x84p-6892-473c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-x84p-6892-473c"},{"name":"https://github.com/WeblateOrg/weblate/pull/20639","tags":["x_refsource_MISC"],"url":"https://github.com/WeblateOrg/weblate/pull/20639"}],"affected":[{"vendor":"WeblateOrg","product":"weblate","versions":[{"version":"< 2026.8","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-08-26T19:56:59.825Z"},"descriptions":[{"lang":"en","value":"Weblate is a web based localization tool. Prior to 2026.8, an authenticated user can change the account's primary email through PUT or PATCH requests to /api/users/{username}/ without verifying the new address, allowing a later team invitation for that address to be accepted without access to the intended recipient's mailbox. This issue is fixed in version 2026.8."}],"source":{"advisory":"GHSA-x84p-6892-473c","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T13:53:11.210989Z","id":"CVE-2026-77508","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":"2026-08-27T14:32:57.362Z"}}]}}