Medium severity · published Aug 26, 2026
CVE-2026-62249
Weblate: Restricted-component change history leaked to non-member project users through the nested `GET /api/projects/{slug}/changes/` endpoint
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
Weblate is a web-based continuous localization platform used to manage software translations. In versions prior to 2026.7, an authenticated user with access to a project can retrieve the change history of restricted components in that project through nested API change endpoints, even without permission to view those components directly. The nested endpoints do not apply the component-level access checks enforced on the direct component views, so the requester can enumerate changes for components that should be hidden from them. The exposed data can include the restricted component's identity, translation and unit links, and change payload fields such as source or translated string content in the target, old, and details values. This issue is fixed in version 2026.7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
weblate · WeblateOrg
< 2026.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-62249
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-62249
github.com
https://github.com/WeblateOrg/weblate/commit/a27b02110ab33995bce8cf9ea0eeddf72aa334ca
github.com
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-92m8-wv36-prmx
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