🛡️ CVE-2025-56427 — composio

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality low, integrity none, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Attack requirements: None — no deployment-specific condition has to hold.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Confidentiality impact: Low — limited, and the attacker does not choose what is affected.
• Integrity impact: None.
• Availability impact: None.

Weakness class

CVE-2025-56427 is classified as CWE-200: Exposure of Sensitive Information. Information that should stay internal is disclosed to someone who is not authorised to see it.

Affected software

CVE-2025-56427 is recorded against 1 package.

• composio

Timeline and source

Published on 7 July 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Package)
github.com (Web)
github.com (Web)
pypi.org (Package)
github.com (Advisory)

Other advisories for this package

composio has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2024-8955 (7.5 High, published 20 Mar 2025)
• CVE-2024-8954 (9.8 Critical, published 20 Mar 2025)
• CVE-2024-8953 (9.8 Critical, published 20 Mar 2025)
• CVE-2024-8952 (7.5 High, published 20 Mar 2025)
• CVE-2024-8958 (9.8 Critical, published 20 Mar 2025)
• CVE-2024-53526 (6.4 Medium, published 8 Jan 2025)
• CVE-2024-8865 (3.5 Low, published 15 Sep 2024)
• CVE-2024-8864 (5.5 Medium, published 15 Sep 2024)

Same weakness in other software

These advisories are the same class of weakness (CWE-200: Exposure of Sensitive Information) in other software:

• CVE-2023-41050 (6.8 Medium, published 13 Jul 2026)
• CVE-2022-24886 (2.0 Low, published 12 Jul 2026)
• CVE-2023-35625 (4.7 Medium, published 7 Jul 2026)
• CVE-2023-30776 (published 7 Jul 2026)
• CVE-2015-1851 (published 6 Jul 2026)
• CVE-2015-5223 (published 6 Jul 2026)
• CVE-2014-3517 (published 6 Jul 2026)
• CVE-2015-9543 (2.0 Low, published 6 Jul 2026)

Details

Affected Packages

References