Auth bypass in Graylog
CVE-2025-53106
Graylog is a free and open log management platform. In versions 6.2.0 to before 6.2.4 and 6.3.0-alpha.1 to before 6.3.0-rc.2, Graylog users can gain elevated privileges by creating and using API tokens for the local Administrator or any ot…
EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Graylog — versions 6.3.0
- Graylog2 Graylog2-server — versions >= 6.2.0, < 6.2.4, >= 6.3.0-alpha.1, < 6.3.0-rc.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-53106?
- CVE-2025-53106 is a high-severity vulnerability in Graylog, classified under Improper Authorization. CVSS score: 8.8/10. Published 2025-07-02.
- How severe is CVE-2025-53106?
- High severity. CVSS v3 base score is 8.8 out of 10.