Cyber Resilience

CVE-2026-34510

Openclaw ≤ 2026.3.22

Public PoC
Published
01 April 2026
Modified
07 April 2026
Patch / advisory
CVSS Score v4 6.9
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0032 24th percentile
Risk Priority 40 floored blend · peak EPSS

Summary

CVE-2026-34510 is a medium-severity Improper Resolution of Path Equivalence (CWE-41) vulnerability in Openclaw Openclaw. Its CVSS base score is 6.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data from Local System (T1005); ranked at the 24th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) and AC-3 (Access Enforcement) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

OpenClaw before 2026.3.22 contains a path traversal vulnerability in Windows media loaders that accepts remote-host file URLs and UNC-style paths before local-path validation. Attackers can exploit this by providing network-hosted file targets that are treated as local content, bypassing intended…

more

access restrictions.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
T1083 File and Directory Discovery Discovery
Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file system.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-32008Same product: Openclaw Openclaw
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CVE-2026-43533Same product: Openclaw Openclaw
CVE-2026-41297Same product: Openclaw Openclaw
CVE-2026-41392Same product: Openclaw Openclaw
CVE-2026-53861Same product: Openclaw Openclaw
CVE-2026-22181Same product: Openclaw Openclaw
CVE-2026-44116Same product: Openclaw Openclaw

Affected Assets

openclaw
openclaw
≤ 2026.3.22

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Input validation of file paths directly rejects or normalizes the special-character manipulations that create equivalent names.

Proper enforcement of file access authorizations structurally blocks disclosure when equivalent paths are presented.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly prevent introduction of improper path-resolution logic in software.

PR.IR-01 partial match
prevents

Path-equivalence flaws enable unauthorized file access that network segmentation and logical access controls can partially block.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Secure coding standards directly require canonical path resolution and input sanitization to prevent equivalence attacks.

finds

Security testing can detect path-equivalence flaws before release, partially fulfilling the control.

prevents

Secure development lifecycle includes path-handling requirements that reduce equivalence-based disclosure.

prevents

Application security requirements can mandate canonicalization and input validation to block path equivalence.

prevents

Secure architecture principles call for safe file-system abstractions that mitigate path traversal risks.

none

Information access restriction limits what files can be reached, indirectly reducing impact of path-equivalence exploits.

References