EUVD-2026-28388

Weblate vulnerable to XSS via crafted Markdown...

Weblate vulnerable to XSS via crafted Markdown

Impact The Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. Patches https://github.com/WeblateOrg/weblate/pull/19259 Workarounds Even though the attacker might be able to inject code into the HTML, the Weblate's strict CSP should...

GHSA-5CMV-3RC4-7279 Weblate vulnerable to XSS via crafted Markdown

Impact The Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. Patches https://github.com/WeblateOrg/weblate/pull/19259 Workarounds Even though the attacker might be able to inject code into the HTML, the Weblate's strict CSP should...

Information Exposure

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Information Exposure in the Screenshot API, tasks API, and component link API. An attacker can access private translation data by enumeratin...

GHSA-GCG5-86JR-F7JG Weblate Vulnerable to Private Translation Enumeration via Screenshot API

Impact The screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user. Patches https://github.com/WeblateOrg/weblate/pull/19258 Acknowledgement Weblate thanks Luay for reporting this vulnerability according to the organization's...

EUVD-2026-28387

Weblate Vulnerable to Private Translation Enumeration via Screenshot API...

Weblate Vulnerable to Private Translation Enumeration via Screenshot API

Impact The screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user. Patches https://github.com/WeblateOrg/weblate/pull/19258 Acknowledgement Weblate thanks Luay for reporting this vulnerability according to the organization's...

Weblate 安全漏洞

Weblate is an open-source, copyleft, web-based free software system for continuous localization. Versions of Weblate prior to 5.17.1 contained a security vulnerability, which was caused by the Markdown renderer used in user comments and other user-generated content not properly cleaning certain...

Weblate 输入验证错误漏洞

Weblate is an open-source, copyleft, web-based free software system for continuous localization. Versions of Weblate prior to 5.17.1 had a vulnerability related to input validation errors. This vulnerability stemmed from the lack of validation of the repository URL in the component JSON during...

Weblate 代码问题漏洞

Weblate is an open-source, copyleft, web-based free software system for continuous localization. Versions of Weblate prior to 5.17.1 had a code-related vulnerability. This vulnerability occurred when users changed their passwords, and the DRF API tokens were not revoked...

Weblate 安全漏洞

Weblate is an open-source, copyleft, web-based free software system for continuous localization. Versions of Weblate prior to 5.17.1 contained a security vulnerability, which was exploited by screenshots, tasks, and component link APIs, allowing enumeration of translations in items that users...

PT-2026-38401

Name of the Vulnerable Software and Affected Versions Weblate versions prior to 5.17.1 Description The Markdown renderer used in user comments and other user-provided content fails to properly sanitize certain attributes, which could allow the injection of code into the HTML. Recommendations Upda...

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 through the ProjectBackup restore path in the backup import code. An attacker can supply a crafted project...

Weblate Vulnerable to Authenticated SSRF via Project Backup Import bypassing validate_repo_url

Impact An authenticated user with project.add permission default on hosted Weblate SaaS and for any user holding an active billing/trial plan can import a crafted project backup ZIP whose components/.json contains an attacker-chosen repo URL pointing at a private address e.g. http://127.0.0.1:999...

Insufficient Session Expiration

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Insufficient Session Expiration through the SetPasswordForm and resetpassword/resetapikey account handlers in the accounts component. An...

Weblate Doesn't Invalidate API Token on Password Change

Impact When a user changes their password, browser sessions are correctly invalidated via cyclesessionkeys, but DRF API tokens wlu prefix stored in authtokentoken are not revoked. Patches https://github.com/WeblateOrg/weblate/pull/19057 Resources Weblate thanks Sang Yu Jeon for reporting this via...

GHSA-6J8J-4QP3-36P2 Weblate Doesn't Invalidate API Token on Password Change

Impact When a user changes their password, browser sessions are correctly invalidated via cyclesessionkeys, but DRF API tokens wlu prefix stored in authtokentoken are not revoked. Patches https://github.com/WeblateOrg/weblate/pull/19057 Resources Weblate thanks Sang Yu Jeon for reporting this via...

PT-2026-36816

Name of the Vulnerable Software and Affected Versions Weblate versions prior to 5.17.1 Description An authenticated user with project.add permission can import a specially crafted project backup ZIP file. If the components/.json file within the ZIP contains a repo URL pointing to a private addres...

PT-2026-37127

Name of the Vulnerable Software and Affected Versions Weblate versions prior to 5.17.1 Description When a user changes their password, browser sessions are invalidated using the cycle session keys function, but Django REST Framework DRF API tokens with the wlu prefix stored in authtoken token are...

wlc: print_html outputs API data without HTML escaping

Impact The HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. Patches https://github.com/WeblateOrg/wlc/pull/1327 Workarounds The only vulnerable code path is HTML output which is opt-in. Reference...