CVE-2026-39984
MediumAdvisory
Published 14 Apr 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.5
- base score, highest
- EPSS
- 0.001
- 1st percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 11
- of 17,781 indexed, latest versions
- Container images
- 17
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Sigstore Timestamp Authority has Improper Certificate Validation in verifier
Carried by container images the latest versions of 11 of 17,781 indexed charts deploy, on 17 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| github.com/ | v2.0.3 | 2.0.6 | 4 |
| github.com/ | v1.1.1, v1.1.2, v1.2.2, v1.2.5+1 more | no fix listed | 13 |
- OSV records
- GHSA-xm5m-wgh2-rrg3GO-2026-5763
Charts affected
11 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 2 of 7See more | 10,755 |
| local-ailocalai | 3.4.2 | 1 of 1See more | 3,997 |
| policy-controllersigstoreVerified publisher | 0.10.7 | 1 of 2See more | 911 |
| finops-stackcert-managerVerified publisher | 0.0.5 | 6 of 12See more | 12,562 |
| dockyarddockyardVerified publisher | 0.4.0 | 1 of 1See more | 1,542 |
| kubeservice-cosign-webhookkubservice-chartsVerified publisher | 1.1.1 | 1 of 5See more | 7,087 |
| harborgpg-dev | 1.18.3 | 1 of 8See more | 3,376 |
| deploydefenderk8s-custom-controllerVerified publisher | 0.1.3 | 1 of 1See more | 1,893 |
| agent-control-cdnewrelic | 1.0.0 | 1 of 3See more | 5,034 |
| redhat-trusted-application-pipelineopenshift | 1.0.2 | 1 of 2See more | 8,599 |
| tufsigstoreVerified publisher | 0.1.32 | 1 of 1See more | 761 |
Container images carrying it
17 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| aquasec/ | bcc376de8d77 | github.com/ | 2.0.6 | 1 |
| artifacthub/ | 2d8365601f0e | github.com/ | 2.0.6 | 1 |
| dongjiang1989/ | 2a3ead6a55dc | github.com/ | no fix listed | 1 |
| goharbor/ | 5c6f7162804c | github.com/ | 2.0.6 | 1 |
| ghcr.io/ | 00cd9316a379 | github.com/ | no fix listed | 1 |
| ghcr.io/ | b40439329191 | github.com/ | no fix listed | 1 |
| ghcr.io/ | 06ed5db6cd33 | github.com/ | no fix listed | 1 |
| ghcr.io/ | b914032ef9ad | github.com/ | no fix listed | 1 |
| ghcr.io/ | a61c7022abcf | github.com/ | no fix listed | 1 |
| ghcr.io/ | 832a32779e6d | github.com/ | no fix listed | 1 |
| ghcr.io/ | 63f7eaf5aa8a | github.com/ | no fix listed | 1 |
| ghcr.io/ | c62e3347611c | github.com/ | no fix listed | 1 |
| ghcr.io/ | 7fbc6855c8b3 | github.com/ | no fix listed | 1 |
| ghcr.io/ | 0bcd60beb93f | github.com/ | no fix listed | 1 |
| ghcr.io/ | ae8eb69c7b70 | github.com/ | no fix listed | 1 |
| quay.io/ | d78cd113b2bc | github.com/ | 2.0.6 | 1 |
| quay.io/ | 7b4202c25b67 | github.com/ | no fix listed | 1 |