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4048 articles · 260924 vulns · 37/41 feeds (7d)
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EST
PRE-CVE
python · cpython

CPython Sandbox Escape via Generic Types Handling

60% confidence

Description

A sandbox escape vulnerability in CPython that abuses the handling of generic types to accomplish a breakout. The exploit leverages objects that sandboxes make available in every template context, including empty sandbox contexts.

Affected Products

VendorProductVersions
pythoncpython—

Related News (2 articles)

Tier C
oss-security1h ago
Re: CPython sandbox escape
→ No new info (linked only)
Tier C
oss-security2h ago
CPython sandbox escape
→ No new info (linked only)

Discussion (0)

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CISA KEV❌ No
Actively exploited❌ No
PublishedNov 5, 2026
Last enriched2h ago
Tags
sandbox-escapecpythonmemory-bug
Trending Score21
Source articles2
Independent1
Info Completeness6/14
Missing: cve_id, versions, cvss, epss, cwe, kev, patch, iocs

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Verification

State: reported
Confidence: 60%

Vulnerability Timeline

CVE Published
Nov 5, 2026
Exploit Available
Nov 5, 2026
Discovered by ZDM
Nov 5, 2026