CVE-2026-77507

MEDIUM CVSS 3.1: 5.3
Updated Aug 27, 2026
Weblate
Parameter Value
CVSS 5.3 (MEDIUM)
Affected Versions before 2026.8
Fixed In 2026.8
Type CWE-862 (Missing Authorization), CWE-863 (Incorrect Authorization), CWE-200 (Information Exposure)
Vendor Weblate
Public PoC No

Weblate is a web-based continuous localization platform used to manage software translations. In versions prior to 2026.8, Weblate's object-scoped RSS feeds do not apply the permission checks used elsewhere, allowing unauthorized users to read change-history metadata from private projects and restricted components. On installations that permit anonymous access, this metadata can be retrieved without any authentication.

The exposed information can include project and component identities, contributor usernames and full names, action types, timestamps, and translation or unit links, though translated-string content is not included in the feed. Installations using private projects or restricted components are affected. This issue is fixed in version 2026.8.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

weblateorg:weblate