Weblate exposes personal IP address via e-mail

GHSA-4qqf-9m5c-w2c5 · CVE-2025-49134

Published Jun 16, 2025 · Modified Jul 16, 2025

Description

Impact

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.

Patches

This issue has been addressed in Weblate 5.12 via https://github.com/WeblateOrg/weblate/pull/15102.

References

Thanks to micael1 for reporting this issue at HackerOne.

References

WEB https://github.com/WeblateOrg/weblate/security/advisories/GHSA-4qqf-9m5c-w2c5
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-49134
WEB https://github.com/WeblateOrg/weblate/pull/15102
WEB https://github.com/WeblateOrg/weblate/commit/020b2905e4d001cff2452574d10e6cf3621b5f62
PACKAGE https://github.com/WeblateOrg/weblate
WEB https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1

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