CVE-2021-21303
low
CVSS v3
—
CVSS v4 NEW
—
VIR risk
2.5
Description
insufficient validation in helm
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 3.5.2-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | helm.sh/helm/v3 | >=3.0.0,<3.5.2 | 3.5.2 |
References
- https://security.archlinux.org/ASA-202102-22
- https://github.com/helm/helm/security/advisories/GHSA-c38g-469g-cmgx
- https://nvd.nist.gov/vuln/detail/CVE-2021-21303
- https://github.com/helm/helm/commit/6ce9ba60b73013857e2e7c73d3f86ed70bc1ac9a
- https://github.com/advisories/GHSA-c38g-469g-cmgx
- https://github.com/helm/helm
- https://github.com/helm/helm/releases/tag/v3.5.2
- https://pkg.go.dev/vuln/GO-2022-1040
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.