Go/github.com/cert-manager/cert-manager CVE-2026-62290: high 7.3, EPSS 0.11%
cert-manager: Direct ACME Challenge resources can bypass Issuer DNS01 solver policy and use ClusterIssuer DNS credentials
Action: Upgrade github.com/cert-manager/cert-manager to 1.19.6 (1.19.x) or 1.20.3 (1.20.x) or later.
go get github.com/cert-manager/cert-manager@v1.19.6go get github.com/cert-manager/cert-manager@v1.20.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.18.0 | 1.19.6 | - |
| 1.20.0-alpha.0 | 1.20.3 | - |
Fixed versions
| 1.19.6 | 1.20.3 |
Sources
- osv: GHSA-8rvj-mm4h-c258
- https://github.com/cert-manager/cert-manager/security/advisories/GHSA-8rvj-mm4h-c258
- https://nvd.nist.gov/vuln/detail/CVE-2026-62290
- https://github.com/cert-manager/cert-manager/pull/8940
- https://github.com/cert-manager/cert-manager/pull/8941
- https://github.com/cert-manager/cert-manager/commit/6bda47297c8fbc6b121b8b76624b668d26f1a155
- https://github.com/cert-manager/cert-manager/commit/b37dbf01ecea50a0b3a19df0a7fe4c5ad6803f16
- https://github.com/cert-manager/cert-manager
- https://github.com/cert-manager/cert-manager/releases/tag/v1.19.6
- https://github.com/cert-manager/cert-manager/releases/tag/v1.20.3
CVE-2026-62290 · published · modified · JSON