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.
History

Wed, 18 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 18 Mar 2026 02:15:00 +0000

Type Values Removed Values Added
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.
Title OpenClaw < 2026.2.21 - Prototype Pollution via Debug Override Path
First Time appeared Openclaw
Openclaw openclaw
Weaknesses CWE-1321
CPEs cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
Vendors & Products Openclaw
Openclaw openclaw
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-03-18T01:34:27.872Z

Updated: 2026-03-18T14:03:10.154Z

Reserved: 2026-02-19T22:16:05.701Z

Link: CVE-2026-27524

cve-icon Vulnrichment

Updated: 2026-03-18T14:03:06.845Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-18T02:16:23.627

Modified: 2026-03-18T14:52:44.227

Link: CVE-2026-27524

cve-icon Redhat

No data.