CVE-2025-58352: Weblate has long session expiry times during second factor verification

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-05 · updated 2026-09-30
Weakness: CWE-613

Description

Weblate is a web based localization tool. Versions lower than 5.13.1 contain a vulnerability that causes long session expiry during the second factor verification. The long session expiry could be used to circumvent rate limiting of the second factor. This issue is fixed in version 5.13.1.

Affected products

WeblateOrg weblate: before 5.13.1 — fixed in 5.13.1

How to fix

Upgrade to a fixed version: WeblateOrg weblate 5.13.1. Check the vendor advisory for mitigations.

References

https://github.com/WeblateOrg/weblate/commit/0b46fe596231dd456283ead66699ae5516f23908
https://github.com/WeblateOrg/weblate/pull/16002
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-377j-wj38-4728

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