CyberSecBulletin

Cert-manager vulnerabilities

We track 2 vulnerabilities in Cert-manager products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on July 16, 2026.

2vulnerabilities
0critical
2high
0exploited
7.3average CVSS score

Latest Cert-manager vulnerabilities

  • 7.3 High severity

    cert-manager: Incorrect Authorization

    CVE-2026-62290Cert-manager

    cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. From 1.18.0 until 1.19.6 and 1.20.3, Challenge resources under acme.cert-manager.io

  • 7.2 High severity

    cert-manager: Improper Access Control

    CVE-2024-36537Cert-manager

    Insecure permissions in cert-manager v1.14.4 allows attackers to access sensitive data and escalate privileges by obtaining the service account's token.