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CVE-2026-34452 Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape

🗓️ 31 Mar 2026 21:32:37Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Memory tool path validation race in Claude Python SDK allowed sandbox escape; fixed in 0.87.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34452
31 Mar 202621:32
attackerkb
Chainguard
CVE-2026-34452 vulnerabilities
14 Apr 202613:17
cgr
CNNVD
Claude SDK for Python 安全漏洞
31 Mar 202600:00
cnnvd
CVE
CVE-2026-34452
31 Mar 202621:32
cve
EUVD
EUVD-2026-17681
1 Apr 202621:17
euvd
Github Security Blog
Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape
1 Apr 202621:17
github
NVD
CVE-2026-34452
31 Mar 202622:16
nvd
OSV
CGA-PCV8-MWR7-XJ34
14 Apr 202612:17
osv
OSV
CVE-2026-34452 Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape
31 Mar 202621:32
osv
OSV
ECHO-38D5-C884-2737
8 Jul 202600:00
osv
Rows per page
[
  {
    "vendor": "anthropics",
    "product": "anthropic-sdk-python",
    "versions": [
      {
        "version": ">= 0.86.0, < 0.87.0",
        "status": "affected"
      }
    ]
  }
]

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