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CVE-2026-55376

🗓️ 13 Oct 2026 15:12:49Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

Authenticated user can escape the Python Tool sandbox in heym via backend tool execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-55376
13 Oct 202615:25
–circl
cvelist
Cvelist
CVE-2026-55376 heym Python Tool Sandbox Escape
13 Oct 202615:12
–cvelist
euvd
EUVD
EUVD-2026-98740
13 Oct 202615:12
–euvd
mend
Mend
CVE-2026-55376
13 Oct 202615:12
–mend
nvd
NVD
CVE-2026-55376
13 Oct 202616:17
–nvd
osv_cve
osv_cve
CVE-2026-55376 heym Python Tool Sandbox Escape
13 Oct 202615:12
–osv_cve
ptsecurity
Positive Technologies
PT-2026-111642
13 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-55376: Improper Neutralization of Special Elements used in an OS Command
13 Oct 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-55376 heym Python Tool Sandbox Escape
13 Oct 202615:12
–vulnrichment
[
  {
    "vendor": "heymrun",
    "product": "heym",
    "versions": [
      {
        "version": "< 0.0.40",
        "status": "affected"
      }
    ]
  }
]

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