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CVE-2026-39429 kcp's cache server is accessible without authentication or authorization checks

🗓️ 08 Apr 2026 20:16:04Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Kcp cache server had no auth before versions 0.30.3 and 0.29.3, allowing read and write access; fixed.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-39429 vulnerabilities
13 Apr 202619:18
cgr
Circl
CVE-2026-39429
8 Apr 202622:57
circl
CNNVD
kcp 安全漏洞
8 Apr 202600:00
cnnvd
CVE
CVE-2026-39429
8 Apr 202620:16
cve
EUVD
EUVD-2026-20607
8 Apr 202615:04
euvd
Github Security Blog
kcp's cache server is accessible without authentication or authorization checks
8 Apr 202615:04
github
NVD
CVE-2026-39429
8 Apr 202621:16
nvd
OSV
CGA-P33H-36WF-5C63
13 Apr 202616:41
osv
OSV
GHSA-3J3Q-WP9X-585P kcp's cache server is accessible without authentication or authorization checks
8 Apr 202615:04
osv
Positive Technologies
PT-2026-31352
8 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "kcp-dev",
    "product": "kcp",
    "versions": [
      {
        "version": ">= 0.30.0, < 0.30.3",
        "status": "affected"
      },
      {
        "version": "< 0.29.3",
        "status": "affected"
      }
    ]
  }
]

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