---
id: CVE-2025-64725
title: Weblate is a web based localization tool
summary: >-
  Weblate is a web based localization tool. In versions prior to 5.15, it was
  possible to accept an invitation opened by a different user. Version 5.15.
  contains a patch. As a workaround, avoid leaving one's Weblate sessions with
  an invita…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-286
vendor: weblate
product: weblate
affected:
  - weblate < 5.15
patched:
  - weblate 5.15
published: '2025-12-15'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-64725'
references:
  - url: >-
      https://github.com/WeblateOrg/weblate/commit/02e904675f0608a6bbfbf9466eeccd9d022591e9
    label: security-advisories@github.com
  - url: 'https://github.com/WeblateOrg/weblate/pull/16913'
    label: security-advisories@github.com
  - url: 'https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.15'
    label: security-advisories@github.com
  - url: >-
      https://github.com/WeblateOrg/weblate/security/advisories/GHSA-m6hq-f4w9-qrjj
    label: security-advisories@github.com
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-64725'
  - url: 'https://github.com/WeblateOrg/weblate'
tags:
  - nvd
  - osv
  - pip
epss: 0.00349
epssPercentile: 0.2837
aliases:
  - GHSA-m6hq-f4w9-qrjj
  - PYSEC-2026-2042
ecosystem: pip
ingestedAt: '2026-07-08T18:25:51.147Z'
---

## Overview

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.

## Affected

- `weblate < 5.15`

## Remediation

Upgrade past the affected range:

- `weblate 5.15`

## Package advisory (CVE-2025-64725)

Affected packages:

- `weblate < 5.15`

Patched in:

- `weblate 5.15`

Source: https://osv.dev/vulnerability/GHSA-m6hq-f4w9-qrjj