Auth bypass in Amauric Tarteaucitron.js
CVE-2026-49977
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 whe…
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Amauric Tarteaucitron.js — versions < 1.33.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-49977?
- CVE-2026-49977 is a medium-severity vulnerability in Amauric Tarteaucitron.js, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-07-17.
- How severe is CVE-2026-49977?
- Medium severity. CVSS v3 base score is 4.3 out of 10.