Weblate-CVE-2026-24126

Weblate — Arbitrary File Read via SSH Host Argument Injection Discovered by: Alejandro Baño · January 2026 Acknowledged by: Weblate 5.16 release notes Overview Weblate's SSH host key management endpoint passes the host parameter supplied by an authenticated administrator directly tossh-keyscan...

CVE-2026-86035

Weblate is a web-based continuous localization platform used to manage software translations. Weblate 4.11.1 through 2026.7.1 contains an argument-injection vulnerability in its Mercurial backend. Repository filenames beginning with - could be interpreted as Mercurial options instead of literal...

CVE-2026-86035 Weblate: Mercurial argument injection via repository filenames allows authenticated command execution

Weblate is a web-based continuous localization platform used to manage software translations. Weblate 4.11.1 through 2026.7.1 contains an argument-injection vulnerability in its Mercurial backend. Repository filenames beginning with - could be interpreted as Mercurial options instead of literal...

CVE-2026-86035

Weblate versions 4.11.1 through 2026.7.1 are vulnerable to an argument-injection flaw in the Mercurial backend . The root cause is that repository filenames starting with a hyphen (-) may be misinterpreted as Mercurial options rather than literal paths. An authenticated user with component.edit p...

CVE-2026-86035 Weblate: Mercurial argument injection via repository filenames allows authenticated command execution

Weblate is a web-based continuous localization platform used to manage software translations. Weblate 4.11.1 through 2026.7.1 contains an argument-injection vulnerability in its Mercurial backend. Repository filenames beginning with - could be interpreted as Mercurial options instead of literal...

CVE-2026-86035: Improper Neutralization of Special Elements used in an OS Command

Weblate is a web-based continuous localization platform used to manage software translations. Weblate 4.11.1 through 2026.7.1 contains an argument-injection vulnerability in its Mercurial backend. Repository filenames beginning with - could be interpreted as Mercurial options instead of literal...

CVE-2026-62364 wlc may disclose API tokens to project-configured URLs

wlc is a Weblate command-line client using Weblate's REST API. Prior to 2.0.1, automatically discovered configuration from .weblate, .weblate.ini, or weblate.ini can select the API URL while an unscoped API token is supplied through WLCKEY or --key without a matching WLCURL or --url. When wlc run...

CVE-2026-62364 wlc may disclose API tokens to project-configured URLs

wlc is a Weblate command-line client using Weblate's REST API. Prior to 2.0.1, automatically discovered configuration from .weblate, .weblate.ini, or weblate.ini can select the API URL while an unscoped API token is supplied through WLCKEY or --key without a matching WLCURL or --url. When wlc run...

CVE-2026-62364 wlc may disclose API tokens to project-configured URLs

wlc is a Weblate command-line client using Weblate's REST API. Prior to 2.0.1, automatically discovered configuration from .weblate, .weblate.ini, or weblate.ini can select the API URL while an unscoped API token is supplied through WLCKEY or --key without a matching WLCURL or --url. When wlc run...

CVE-2026-62364: Exposure of Sensitive Information to an Unauthorized Actor

wlc is a Weblate command-line client using Weblate's REST API. Prior to 2.0.1, automatically discovered configuration from .weblate, .weblate.ini, or weblate.ini can select the API URL while an unscoped API token is supplied through WLCKEY or --key without a matching WLCURL or --url. When wlc run...

Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project

ImpactThe API did not properly handle project- and workspace-scoped teams and allowed setting invalid configurations, including granting access to projects the user has no access to. Patches https://github.com/WeblateOrg/weblate/pull/19970 ReferencesParts of this issue were independently reported...

PYSEC-2026-3941 Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups

Impact The several endpoints could leak object existence information to users who had no access to it by HTTP status code 403 instead of 404. Patches https://github.com/WeblateOrg/weblate/pull/19971 References Thanks to Yaohui Wang for reporting this via GitHub...

Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups

ImpactThe several endpoints could leak object existence information to users who had no access to it by HTTP status code 403 instead of 404. Patches https://github.com/WeblateOrg/weblate/pull/19971 ReferencesThanks to Yaohui Wang for reporting this via GitHub...

PYSEC-2026-3942 Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project

Impact The API did not properly handle project- and workspace-scoped teams and allowed setting invalid configurations, including granting access to projects the user has no access to. Patches https://github.com/WeblateOrg/weblate/pull/19970 References Parts of this issue were independently report...

GHSA-2Q2Q-JR9G-V9RF Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project

Impact The API did not properly handle project- and workspace-scoped teams and allowed setting invalid configurations, including granting access to projects the user has no access to. Patches https://github.com/WeblateOrg/weblate/pull/19970 References Parts of this issue were independently report...

Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project

Impact The API did not properly handle project- and workspace-scoped teams and allowed setting invalid configurations, including granting access to projects the user has no access to. Patches https://github.com/WeblateOrg/weblate/pull/19970 References Parts of this issue were independently report...

EUVD-2026-66713

Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project...

EUVD-2026-66712

Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups...

Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups

Impact The several endpoints could leak object existence information to users who had no access to it by HTTP status code 403 instead of 404. Patches https://github.com/WeblateOrg/weblate/pull/19971 References Thanks to Yaohui Wang for reporting this via GitHub...

GHSA-2P9G-X3CV-5HH4 Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups

Impact The several endpoints could leak object existence information to users who had no access to it by HTTP status code 403 instead of 404. Patches https://github.com/WeblateOrg/weblate/pull/19971 References Thanks to Yaohui Wang for reporting this via GitHub...