Skip to content
Fencer Vulns
medium 6.4

CVE-2024-53526 json

Composio Command Execution vulnerability

published 2025-01-08 22 mo ago modified 2026-07-13 3 mo ago also GHSA-8h93-28hg-fj84 , PYSEC-2026-1268 , PYSEC-2026-2428 , PYSEC-2026-2429 , EUVD-2025-0213

cvss
6.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

composio >=0.5.40 is vulnerable to Command Execution in composio_openai, composio_claude, and composio_julep via the handle_tool_calls function.

Patch / fix

  • pypi composio-claude 0.6.9
  • pypi composio-openai 0.6.9
  • pypi composio-julep 0.6.9

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

0.60% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/ComposioHQ/composio/issues/1073 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CNA 3.1 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
GitHub 3.1 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
OSV 3.1 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
pypi composio-claude
>=0.5.40, <0.6.9
0.6.9
pypi composio-openai
>=0.5.40, <0.6.9
0.6.9
pypi composio-julep
>=0.5.40, <0.6.9
0.6.9

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.