CVE-2024-53526: composio >=0.5.40 is vulnerable to Command Execution in composio_openai, composio_claude, and composio_julep v

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MEDIUM 6.4DOWNGRADE

CVE-2024-53526 is a medium-severity flaw (CVSS 6.4) affecting composio. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-77
Published	2025-01-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: composio

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-08 19:15 UTCPublished CVE record published
2026-06-17 08:08 UTCUpdated Record last modified

composio composio DOWNGRADE

Affected: >= 0.5.40

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.5.40

1. Check installed version

apt-cache policy composio || rpm -q composio || composio --version

2. No fixed release: DOWNGRADE to a release before 0.5.40 (Debian / Ubuntu)

apt-cache madison composio sudo apt install composio=<VERSION_BEFORE_0.5.40> sudo apt-mark hold composio

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list composio sudo dnf downgrade composio-<VERSION_BEFORE_0.5.40> sudo dnf versionlock add composio

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-53526?

composio: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-53526 being exploited?

CVE-2024-53526 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-53526 affect?

CVE-2024-53526 affects composio. Severity is medium (CVSS 6.4). composio >=0.5.40 is vulnerable to Command Execution in composio_openai, composio_claude, and composio_julep via the handle_tool_calls function.

How urgent is CVE-2024-53526?

Priority 40/100. Public exploit reference

Software pages

OpenAI and LLM tools vulnerabilities

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References

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