CVE Explorer

CVE-2026-40158

PraisonAI is a multi-agent teams system. Prior to 4.5.128, PraisonAI's AST-based Python sandbox can be bypassed using type.__getattribute__ trampoline, allowing arbitrary code execution when running untrusted agent code. The _execute_code_direct function in praisonaiagents/tools/python_tools.py uses AST filtering to block dangerous Python attributes like __subclasses__, __globals__, and __bases__. However, the filter only checks ast.Attribute nodes, allowing a bypass. The sandbox relies on AST-b

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:45c53e1970b3e543b9810fea2cf35aebf189eed7b54194b6576817a3afb41aad

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-693","description":"CWE-693: Protection Mechanism Failure","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"PraisonAI","vendor":"MervinPraison","versions":[{"status":"affected","version":"< 4.5.128"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-693","description":"CWE-693: Protection Mechanism Failure","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-3c4r-6p77-xwr7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-3c4r-6p77-xwr7"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6da26e4f96e1900e14200da2e25809908007d423acb7fd02257395fe66f2c3f7 · sha256:dcaeff361b75542e… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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