PT-2026-2916 · Weblate · Weblate

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CVE-2026-21889

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Published

2026-01-14

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Updated

2026-07-07

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Weblate versions prior to 5.15.2
Description Weblate is a web-based localization tool. Prior to version 5.15.2, screenshot images were served directly by the HTTP server without appropriate access controls. This allowed an unauthenticated user to potentially access screenshots by correctly guessing the filename.
Recommendations Update Weblate to version 5.15.2 or later.

Exploit

Fix

Improper Access Control

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Weakness Enumeration

Related Identifiers

CVE-2026-21889
GHSA-3G2F-4RJG-9385
OPENSUSE-SU-2026:10240-1
PYSEC-2026-2037

Affected Products

Weblate