Medium severity · published Jun 16, 2025
CVE-2025-49134
Weblate exposes personal IP address via e-mail
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Weblate is a web based localization tool. Prior to version 5.12, the audit log notifications included the full IP address of the acting user. This could be obtained by third-party servers such as SMTP relays, or spam filters. This issue has been patched in version 5.12.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
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
< 5.12 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-49134
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-49134
Patch
https://github.com/WeblateOrg/weblate/commit/020b2905e4d001cff2452574d10e6cf3621b5f62
Issue Tracking
https://github.com/WeblateOrg/weblate/pull/15102
Release Notes
https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
Vendor Advisory
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-4qqf-9m5c-w2c5
More from weblate
9.8
CVE-2025-64725
Weblate has improper validation upon invitation acceptance
9.1
CVE-2026-24126
Weblate has an argument injection in management console
9.1
CVE-2025-68398
Weblate has git config file overwrite vulnerability that leads to remote code execution
8.8
CVE-2026-34393
Weblate: Privilege escalation in the user API endpoint
8.5
CVE-2026-86035
Weblate: Mercurial argument injection via repository filenames allows authenticated command execution