Vulnerability · Published Jun 16, 2025 · Assigned by GitHub_M
CVE-2025-49134Weblate exposes personal IP address via e-mail
Low 2.1
In plain English
A low-severity security flaw in weblate from WeblateOrg. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)2.1Low
Exploit odds (30 days)0.3%top 74.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | weblate | 5.12 | GHSA-4qqf-9m5c-w2c5 |
| PyPI | weblate | 5.12 | PYSEC-2026-2038 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WeblateOrg | weblate | < 5.12 |
Weakness: CWE-359 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
References
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-4qqf-9m5c-w2c5 x_refsource_CONFIRM
- https://github.com/WeblateOrg/weblate/pull/15102 x_refsource_MISC
- https://github.com/WeblateOrg/weblate/commit/020b2905e4d001cff2452574d10e6cf3621b5f62 x_refsource_MISC
- https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1 x_refsource_MISC