CVE-2019-3864

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-01-21 · updated 2026-06-17
Weakness: CWE-352

Description

A vulnerability was discovered in all quay-2 versions before quay-3.0.0, in the Quay web GUI where POST requests include a specific parameter which is used as a CSRF token. The token is not refreshed for every request or when a user logged out and in again. An attacker could use a leaked token to gain access to the system using the user's account.

Affected products

Red Hat Quay 3: before 3.0.0 — fixed in 3.0.0

How to fix

Upgrade to a fixed version: Red Hat Quay 3 3.0.0. Check the vendor advisory for mitigations.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3864
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3864

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