Vulnerability in Haproxy Kubernetes Ingress Controller
CVE-2025-59303
HAProxy Kubernetes Ingress Controller before 3.1.13, when the config-snippets feature flag is used, accepts config snippets from users with create/update permissions. This can result in obtaining an ingress token secret as a response. The…
EPSS: 0.000 (0.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Haproxy Kubernetes Ingress Controller — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-59303?
- CVE-2025-59303 is a medium-severity vulnerability in Haproxy Kubernetes Ingress Controller, classified under CWE-791. CVSS score: 6.4/10. Published 2025-10-08.
- How severe is CVE-2025-59303?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2025-59303 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.