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PYSEC-2026-2036

Weblate has a long session expiry when verifying second factor

Quick fix

PYSEC-2026-2036 — weblate: upgrade to the fixed version with the command below.

pip install --upgrade 'weblate>=5.13.1'

Details

### Impact The verification of the second factor had too long a session expiry. The long session expiry could be used to circumvent rate limiting of the second factor.

### Patches This issue has been addressed in Weblate 5.13.1 via https://github.com/WeblateOrg/weblate/pull/16002.

### References Thanks to Nahid Hasan Limon for reporting this issue responsibly.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/weblate

Introduced in: 0Fixed in: 5.13.1

Fixpip install --upgrade 'weblate>=5.13.1'

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-377j-wj38-4728[WEB]
https://nvd.nist.gov/vuln/detail/CVE-2025-58352[ADVISORY]
https://github.com/WeblateOrg/weblate/pull/16002[WEB]
https://github.com/WeblateOrg/weblate/commit/0b46fe596231dd456283ead66699ae5516f23908[WEB]
https://github.com/WeblateOrg/weblate[PACKAGE]
https://pypi.org/project/weblate[PACKAGE]
https://github.com/advisories/GHSA-377j-wj38-4728[ADVISORY]