CVE-2026-27524

low-risk
Published 2026-03-18

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.

Do I need to act?

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0.04% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Openclaw

References (3)

Patch https://github.com/openclaw/openclaw/commit/fbb79d4013000552d6a2c23b9613d8b3cb92...
Vendor Advisory https://github.com/openclaw/openclaw/security/advisories/GHSA-62f6-mrcj-v8h5
Third Party Advisory https://www.vulncheck.com/advisories/openclaw-prototype-pollution-via-debug-over...
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal