CVE-2026-27524

MEDIUM

4.3

Description

OpenClaw versions prior to 2026.2.21 accept prototype-reserved keys in runtime /debug set override object values, allowing prototype pollution attacks. Authorized /debug set callers can inject __proto__, constructor, or prototype keys to manipulate object prototypes and bypass command gate restrictions.

CVE Details

CVSS v3.1 Score4.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/18/2026

Last Modified3/25/2026

Sourcenvd

Honeypot Sightings0

Affected Products

openclaw:openclaw

Weaknesses (CWE)

CWE-1321

References

https://github.com/openclaw/openclaw/commit/fbb79d4013000552d6a2c23b9613d8b3cb92f6b6(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-62f6-mrcj-v8h5(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-prototype-pollution-via-debug-override-path(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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