MEDIUM 5.9

GHSA-vmfc-9982-2m45

Weblate SSRF: outbound URL guard misses some private ranges

상세

### Impact

Weblate's `VCS_RESTRICT_PRIVATE` did not properly account for some transitional IPv6 ranges, multicast addresses, or some semi-private IPv4 ranges, which allowed some addresses to bypass private range restrictions.

### Patches

* https://github.com/WeblateOrg/weblate/pull/19768

### Resources

The issue was reported by @tonghuaroot via GitHub, and the same user also provided the initial patch.

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영향 패키지

PyPI / weblate

최초 영향 버전: 5.15 수정 버전: 2026.6

수정 pip install --upgrade 'weblate>=2026.6'

참고

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-vmfc-9982-2m45 [WEB]
https://nvd.nist.gov/vuln/detail/CVE-2026-50127 [ADVISORY]
https://github.com/WeblateOrg/weblate/pull/19768 [WEB]
https://github.com/WeblateOrg/weblate [PACKAGE]
https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.6 [WEB]