๐Ÿ” CVE Alert

CVE-2026-27524

MEDIUM 4.3

OpenClaw < 2026.2.21 - Prototype Pollution via Debug Override Path

CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
11th

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.

CWE CWE-1321
Vendor openclaw
Product openclaw
Published Mar 18, 2026
Last Updated Mar 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

OpenClaw / OpenClaw
0 < 2026.2.21

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-62f6-mrcj-v8h5 github.com: https://github.com/openclaw/openclaw/commit/fbb79d4013000552d6a2c23b9613d8b3cb92f6b6 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-prototype-pollution-via-debug-override-path

Credits

๐Ÿ” tdjackey