CVE-2026-49977 tarteaucitron.js: data-cookie attribute can be used to delete arbitrary cookies

tarteaucitron.js is a compliant and accessible cookie banner. Prior to 1.33.0, tarteaucitron.cookie.purge is called on any element with the purgeBtn class and does not check whether the element is a legitimate tarteaucitron button or whether the cookie corresponds to a service handled by...

CVE-2026-49977

tarteaucitron.js before version 1.33.0 is vulnerable: tarteaucitron.cookie.purge() runs on any element with purgeBtn without verifying the element or the cookie’s service, allowing an attacker who can inject HTML with data-cookie attributes to silently delete a non-HttpOnly cookie when a user cli...

GHSA-JXJ7-G6GM-49J7 tarteaucitron: data-cookie attribute can be used to delete arbitrary cookies

Summary tarteaucitron provides a list of cookies and buttons to delete them. If an attacker can write HTML with data attributes, they could create an element that silently deletes a cookie when clicked and trick a user to delete this cookie. Details tarteaucitron.cookie.purge is called on any...

tarteaucitron: data-cookie attribute can be used to delete arbitrary cookies

Summary tarteaucitron provides a list of cookies and buttons to delete them. If an attacker can write HTML with data attributes, they could create an element that silently deletes a cookie when clicked and trick a user to delete this cookie. Details tarteaucitron.cookie.purge is called on any...

PT-2026-57232

Name of the Vulnerable Software and Affected Versions tarteaucitron.js versions prior to 1.33.0 Description The software fails to verify if an element is a legitimate button or if the associated cookie belongs to a handled service when calling the tarteaucitron.cookie.purge function on elements...