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CVE-2026-34451 Claude SDK for TypeScript: Memory Tool Path Validation Allows Sandbox Escape to Sibling Directories

🗓️ 31 Mar 2026 21:35:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Memory tool path validation in Claude SDK for TypeScript allowed sandbox escape via crafted path; fixed in 0.81.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-34451
31 Mar 202621:35
–attackerkb
cnnvd
CNNVD
Claude SDK for TypeScript security vulnerabilities
31 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-34451
31 Mar 202621:35
–cve
euvd
EUVD
EUVD-2026-17679
1 Apr 202621:16
–euvd
github
Github Security Blog
Claude SDK for TypeScript: Memory Tool Path Validation Allows Sandbox Escape to Sibling Directories
1 Apr 202621:16
–github
mend
Mend
CVE-2026-34451
31 Mar 202621:35
–mend
nvd
NVD
CVE-2026-34451
31 Mar 202622:16
–nvd
osv_ghsa
osv_ghsa
GHSA-5474-4W2J-MQ4C Claude SDK for TypeScript: Memory Tool Path Validation Allows Sandbox Escape to Sibling Directories
1 Apr 202621:16
–osv_ghsa
osv_mini
osv_mini
MINI-C7C2-44RC-8M8G
6 Apr 202608:45
–osv_mini
ptsecurity
Positive Technologies
PT-2026-29379
31 Mar 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "anthropics",
    "product": "anthropic-sdk-typescript",
    "versions": [
      {
        "version": ">= 0.79.0, < 0.81.0",
        "status": "affected"
      }
    ]
  }
]

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