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CVE Record

CVE-2026-32973: OpenClaw < 2026.3.11 - Exec Allowlist Pattern Overmatch via POSIX Path Normalization

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.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

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 The GitHub Security Advisory and VulnCheck advisory describe the flaw but do not cite in-the-wild abuse.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.
  • Review and tighten allowlist patterns; avoid ? wildcards spanning path segments.
  • Monitor OpenClaw logs for unexpected command or path invocations.
  • If upgrade is delayed, follow vendor guidance in GHSA-f8r2-vg7x-gh8m for interim controls.

Validation and detection

  • Inventory OpenClaw installations and confirm running version against 2026.3.11.
  • Verify patched binaries in package manifests and container images post-deployment.
  • Test allowlist enforcement with benign path variants that previously overmatched.
  • Review access logs and exec audit trails for anomalous path or command patterns.
  • Confirm mitigations by consulting GHSA-f8r2-vg7x-gh8m and VulnCheck advisory guidance.
Prepared
Confidence
medium
Sources
4

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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-32973 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9VulnCheck
8.8CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N——VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

8.8High
CVSS 4.0 vector shape for CVE-2026-32973Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
OpenClawOpenClaw0, 2026.3.11unaffected
Weakness

CWE details

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.