Auth bypass in Pterodactyl Panel
CVE-2021-41129
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. A malicious user can modify the contents of a `confirmation_token` input during the two-factor authentication process to reference a cache value no…
Vulnerability class: Insecure Deserialization
EPSS: 0.017 (74.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Pterodactyl Panel — versions >= 1.0.0, < 1.6.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2021-41129?
- CVE-2021-41129 is a high-severity vulnerability in Pterodactyl Panel, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2021-10-06.
- How severe is CVE-2021-41129?
- High severity. CVSS v3 base score is 8.1 out of 10.