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CVE-2026-35206 Helm Chart extraction output directory collapse via `Chart.yaml` name dot-segment

🗓️ 09 Apr 2026 21:02:13Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Helm untar writes to the output dir instead of the chart dir on affected versions; fixed in 3.20.2 and 4.1.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
4 May 202607:40
–ibm
attackerkb
attackerkb
CVE-2026-35206
9 Apr 202621:02
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-35206
9 Apr 202621:02
–alpinelinux
bdu_fstec
BDU FSTEC
Helm Path Traversal Unauthorized Access
25 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-35206 vulnerabilities
11 Apr 202602:19
–cgr
cnnvd
CNNVD
Helm path traversal vulnerability
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-35206
9 Apr 202621:02
–cve
euvd
EUVD
EUVD-2026-21100
10 Apr 202615:33
–euvd
github
Github Security Blog
Helm Chart extraction output directory collapse via `Chart.yaml` name dot-segment
10 Apr 202615:33
–github
mend
Mend
CVE-2026-35206
9 Apr 202621:02
–mend
Rows per page
[
  {
    "vendor": "helm",
    "product": "helm",
    "versions": [
      {
        "version": ">= 4.0.0, < 4.1.4",
        "status": "affected"
      },
      {
        "version": "< 3.20.2",
        "status": "affected"
      }
    ]
  }
]

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