PT-2026-60027 · Pypi · Weblate

Published

2026-07-13

·

Updated

2026-07-13

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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

Resources

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

Fix

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

PYSEC-2026-3416

Affected Products

Weblate