{ "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" } } ] } }