Critical severity · published Dec 15, 2025
CVE-2025-64725
Weblate has improper validation upon invitation acceptance
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
weblate · WeblateOrg
< 5.15 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-64725
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-64725
Patch
https://github.com/WeblateOrg/weblate/commit/02e904675f0608a6bbfbf9466eeccd9d022591e9
Issue Tracking
https://github.com/WeblateOrg/weblate/pull/16913
Release Notes
https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.15
Vendor Advisory
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-m6hq-f4w9-qrjj
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