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CVE-2026-34452

🗓️ 31 Mar 2026 21:32:37Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 69 Views

Memory tool path validation race in Claude Python SDK allows sandbox escape via symlink; fixed in 0.87.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-34452
31 Mar 202621:32
attackerkb
cgr
Chainguard
CVE-2026-34452 vulnerabilities
14 Apr 202613:17
cgr
cnnvd
CNNVD
Claude SDK for Python 安全漏洞
31 Mar 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-34452 Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape
31 Mar 202621:32
cvelist
euvd
EUVD
EUVD-2026-17681
1 Apr 202621:17
euvd
github
Github Security Blog
Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape
1 Apr 202621:17
github
nvd
NVD
CVE-2026-34452
31 Mar 202622:16
nvd
osv
OSV
CGA-2WHR-QGH3-Q5W4
2 Apr 202612:25
osv
osv
OSV
CGA-5HPV-G4WG-WMPJ
2 Apr 202612:10
osv
osv
OSV
CGA-G65M-R34M-F5H6
2 Apr 202611:33
osv
Rows per page
NVD
Vulners
Node
anthropicclaude_sdk_for_pythonRange0.86.00.87.0python
[
  {
    "vendor": "anthropics",
    "product": "anthropic-sdk-python",
    "versions": [
      {
        "version": ">= 0.86.0, < 0.87.0",
        "status": "affected"
      }
    ]
  }
]

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24 Jul 2026 21:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
CVSS 45.8
EPSS0.00138
SSVC
69