Server-side Request Forgery (SSRF)

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the project.edit permission. A user can access internal network resources and obtain up to 200 character...

Weblate: SSRF via Project-Level Machinery Configuration

Impact A user with the project.edit permission granted by the per-project "Administration" role can configure machine translation service URLs pointing to arbitrary internal network addresses. During configuration validation, Weblate makes an HTTP request to the attacker-controlled URL and reflec...

GHSA-HV99-MXM5-Q397 Weblate: Arbitrary File Read via Symlink

Impact The ZIP download feature didn't verify downloaded file and it could follow symlinks outside the repository. Patches https://github.com/WeblateOrg/weblate/pull/18683 References Thanks to @DavidCarliez for reporting this vulnerability via GitHub...

Symlink Attack

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Symlink Attack in the ZIP download. An attacker can access arbitrary files outside the intended repository by exploiting symlink traversal...

Weblate: Arbitrary File Read via Symlink

Impact The ZIP download feature didn't verify downloaded file and it could follow symlinks outside the repository. Patches https://github.com/WeblateOrg/weblate/pull/18683 References Thanks to @DavidCarliez for reporting this vulnerability via GitHub...

EUVD-2026-23002

Weblate: Authenticated SSRF via redirect bypass of ALLOWEDASSETDOMAINS in screenshot URL uploads...

Weblate: Authenticated SSRF via redirect bypass of ALLOWED_ASSET_DOMAINS in screenshot URL uploads

Impact The ALLOWEDASSETDOMAINS setting applied only to the first issued requests and didn't restrict possible redirects. Patches https://github.com/WeblateOrg/weblate/pull/18550 References This issue was reported by @spbavarva via GitHub...

GHSA-5FHX-9JWJ-867M Weblate: Authenticated SSRF via redirect bypass of ALLOWED_ASSET_DOMAINS in screenshot URL uploads

Impact The ALLOWEDASSETDOMAINS setting applied only to the first issued requests and didn't restrict possible redirects. Patches https://github.com/WeblateOrg/weblate/pull/18550 References This issue was reported by @spbavarva via GitHub...

EUVD-2026-23001

Weblate: Remote code execution during backup restoration...

GHSA-558G-H753-6M33 Weblate: Remote code execution during backup restoration

Impact The project backup didn't filter Git and Mercurial configuration files and this could lead to remote code execution under certain circumstances. Patches https://github.com/WeblateOrg/weblate/pull/18549 Workarounds The project backup is only accessible to users who can create projects...

Arbitrary File Upload

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Arbitrary File Upload in the backup restoration, due to insufficient filtering of configuration files. An attacker with access to create...

Directory Traversal

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Directory Traversal via the translation memory API when unintended endpoints are exposed without proper access control. An attacker can acce...

EUVD-2026-23000

Weblate: JavaScript localization CDN add-on allows arbitrary local file read outside the repository...

Weblate: JavaScript localization CDN add-on allows arbitrary local file read outside the repository

Impact The translation memory API exposed unintended endpoints, which in turn didn't do proper access control. Patches https://github.com/WeblateOrg/weblate/pull/18516 Workarounds The CDN add-on is not enabled by default. References Thanks to @spbavarva for reporting this responsibly via GitHub...

GHSA-MQPH-7H49-HQFM Weblate: JavaScript localization CDN add-on allows arbitrary local file read outside the repository

Impact The translation memory API exposed unintended endpoints, which in turn didn't do proper access control. Patches https://github.com/WeblateOrg/weblate/pull/18516 Workarounds The CDN add-on is not enabled by default. References Thanks to @spbavarva for reporting this responsibly via GitHub...

Missing Authorization

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Missing Authorization in the translation memory API due to unintended endpoints lacking proper access control. An attacker can gain...

GHSA-MPF5-3VPH-Q75R Weblate: Improper access control for the translation memory in API

Impact The translation memory API exposed unintended endpoints, which in turn didn't do proper access control. Patches https://github.com/WeblateOrg/weblate/pull/18513 Workarounds Blocking access to /api/memory/ in the HTTP server removes access to this feature. References This issue was reported...

Weblate: Improper access control for the translation memory in API

Impact The translation memory API exposed unintended endpoints, which in turn didn't do proper access control. Patches https://github.com/WeblateOrg/weblate/pull/18513 Workarounds Blocking access to /api/memory/ in the HTTP server removes access to this feature. References This issue was reported...

EUVD-2026-22999

Weblate: Improper access control for the translation memory in API...

Authorization Bypass Through User-Controlled Key

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the API for pending tasks due to missing verification of user access. An attacker can...