{"id":"CVE-2025-49134","aliases":["GHSA-4qqf-9m5c-w2c5","PYSEC-2026-2038"],"title":"Weblate exposes personal IP address via e-mail","summary":"Weblate exposes personal IP address via e-mail","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","vendor":"weblate","product":"weblate","ecosystem":"pip","affected":["weblate < 5.12"],"patched":["weblate 5.12"],"published":"2025-06-16","updated":"2026-09-10","sourceUpdated":"2026-09-10T03:50:24.745948557Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-4qqf-9m5c-w2c5","references":[{"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-4qqf-9m5c-w2c5"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49134"},{"url":"https://github.com/WeblateOrg/weblate/pull/15102"},{"url":"https://github.com/WeblateOrg/weblate/commit/020b2905e4d001cff2452574d10e6cf3621b5f62"},{"url":"https://github.com/WeblateOrg/weblate"},{"url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1"}],"tags":["osv","pip"],"epss":0.00321,"epssPercentile":0.2531,"ingestedAt":"2026-07-08T18:25:45.526Z","slug":"CVE-2025-49134","body":"## Overview\n\n### Impact\n\nThe 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.\n\n### Patches\n\nThis issue has been addressed in Weblate 5.12 via https://github.com/WeblateOrg/weblate/pull/15102.\n\n### References\n\nThanks to [micael1](https://hackerone.com/micael1) for reporting this [issue at HackerOne](https://hackerone.com/reports/3179850).\n\n## Affected packages\n\n- `weblate < 5.12`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `weblate 5.12`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}