---
id: CVE-2026-21889
aliases:
  - GHSA-3g2f-4rjg-9385
  - PYSEC-2026-2037
title: Weblate leaks information via screenshots
summary: Weblate leaks information via screenshots
severity: low
vendor: weblate
product: weblate
ecosystem: pip
affected:
  - weblate < 5.15.2
patched:
  - weblate 5.15.2
published: '2026-01-14'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-3g2f-4rjg-9385'
references:
  - url: >-
      https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-21889'
  - url: 'https://github.com/WeblateOrg/weblate/pull/17516'
  - url: >-
      https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47
  - url: 'https://github.com/WeblateOrg/weblate'
tags:
  - osv
  - pip
epss: 0.00378
epssPercentile: 0.28975
ingestedAt: '2026-07-08T18:25:44.902Z'
---

## Overview

### Impact
The screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename.

### Patches
* https://github.com/WeblateOrg/weblate/pull/17516

### References

Thanks to Lukas May and Michael Leu for reporting this.

## Affected packages

- `weblate < 5.15.2`

## Remediation

Upgrade to a patched release:

- `weblate 5.15.2`