CVE-2026-77508: CWE-302: Authentication Bypass by Assumed-Immutable Data in WeblateOrg weblate
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.
CVE-2026-77508: CWE-302: Authentication Bypass by Assumed-Immutable Data in WeblateOrg weblate
Description
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.
CVSS v3.1
Score 3.5low
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-08-20T20:23:02.506Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8f4799acd9273b49557d98
Added to database: 08/26/2026, 20:07:53 UTC
Last updated: 08/26/2026, 22:37:43 UTC
Views: 6
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