OpenClaw before 2026.3.11 contains an exec allowlist bypass vulnerability where matchesExecAllowlistPattern improperly normalizes patterns with lowercasing and glob matching that overmatches on POSIX paths. Attackers can exploit the ? wildcard matching across path segments to execute commands or paths not intended by operators.
Security readout for executives and security teams
Plain-English summary
OpenClaw, an open-source tool, has a flaw in how it checks which commands are allowed to run. Attackers can trick the safety check into approving commands or file paths that operators never intended to permit. The result is unauthorized command or path execution over the network without any login required, which puts data confidentiality, integrity, and system availability at serious risk.
Executive priority
Treat as urgent patching priority. A CVSS 9.8, unauthenticated, network-reachable allowlist bypass in a security-relevant control warrants same-week remediation for any exposed deployment, especially production or customer-facing systems.
Technical view
The matchesExecAllowlistPattern function lowercases inputs and uses glob matching where the ? wildcard is allowed to span POSIX path separators. This overmatch lets crafted paths satisfy allowlist patterns that were meant to restrict specific executables. CVSS 3.1 is 9.8 (AV:N/AC:L/PR:N/UI:N/C:H/I:H/A:H) and the weakness is CWE-625 (Permissive Regular Expression). The issue is fixed in OpenClaw 2026.3.11.
Likely exposure
Any deployment of OpenClaw prior to 2026.3.11 that exposes allowlist-gated exec functionality to network callers is exposed. Internet-reachable or multi-tenant instances face the highest risk; internal-only deployments still risk lateral movement if reachable by lower-trust users or services.
Exploitation context
No public reports of active exploitation and the CVE is not listed in CISA KEV as of the source bundle. The GitHub Security Advisory and VulnCheck advisory describe the flaw but do not cite in-the-wild abuse. Network attack vector, low complexity, and no authentication mean weaponization barriers are low once the pattern flaw is understood.
Researcher notes
Root cause is a permissive matcher (CWE-625): lowercasing plus glob ? matching that ignores POSIX path segment boundaries. When auditing similar allowlist code, verify that separator characters are excluded from wildcard classes and that normalization does not collapse case-sensitive path semantics. Confirm fix by diffing matchesExecAllowlistPattern in 2026.3.11 against prior versions.
Mitigation direction
Upgrade OpenClaw to version 2026.3.11 or later across all environments.
Restrict network access to OpenClaw exec endpoints to trusted callers only.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-625: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
2CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
2 official scores
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-625 · source CWE mapping
Permissive Regular Expression
Permissive Regular Expression represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.