Cyber Resilience

CVE-2026-41912

MediumPublic PoC

Published: 28 April 2026

Published
28 April 2026
Modified
30 April 2026
KEV Added
Patch
CVSS Score v4 4.8 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:L/VA:N/SC:H/SI:L/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 0.0003 10.1th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-41912 is a medium-severity SSRF (CWE-918) vulnerability in Openclaw Openclaw. Its CVSS base score is 4.8 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 10.1th 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 are NIST 800-53 AC-4 (Information Flow Enforcement) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2026-41912 is a server-side request forgery (SSRF) policy bypass vulnerability affecting OpenClaw versions prior to 2026.4.8. The flaw enables attackers to trigger navigations via browser interactions that circumvent standard SSRF checks, allowing access to restricted resources. It is classified under CWE-918: Server-Side Request Forgery and carries a CVSS v3.1 base score of 7.6 (AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N). The vulnerability was published on 2026-04-28.

The attack requires low privileges (PR:L) and user interaction (UI:R), such as engaging with malicious browser content over the network (AV:N) with low complexity (AC:L). Attackers can exploit this to bypass SSRF protections, achieving high confidentiality impact (C:H) with a changed scope (S:C), thereby accessing otherwise restricted resources through forged server-side requests.

Mitigation details are provided in the patching commit at https://github.com/openclaw/openclaw/commit/d7c3210cd6f5fdfdc1beff4c9541673e814354d5, the GitHub Security Advisory at https://github.com/openclaw/openclaw/security/advisories/GHSA-vr5g-mmx7-h897, and the VulnCheck advisory at https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-policy-bypass-via-interaction-triggered-navigation. OpenClaw 2026.4.8 addresses the issue.

EU & UK References

Vulnerability details

OpenClaw before 2026.4.8 contains a server-side request forgery policy bypass vulnerability allowing attackers to trigger navigations bypassing normal SSRF checks. Attackers can exploit browser interactions to bypass SSRF protections and access restricted resources.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

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.
Why these techniques?

The SSRF policy bypass in the public-facing OpenClaw server application directly enables exploitation of public-facing applications to access restricted resources via forged server-side requests.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-44116Same product: Openclaw Openclaw
CVE-2026-31989Same product: Openclaw Openclaw
CVE-2026-6011Same product: Openclaw Openclaw
CVE-2026-22181Same product: Openclaw Openclaw
CVE-2026-28476Same product: Openclaw Openclaw
CVE-2026-35629Same product: Openclaw Openclaw
CVE-2026-41914Same product: Openclaw Openclaw
CVE-2026-34504Same product: Openclaw Openclaw
CVE-2026-43573Same product: Openclaw Openclaw
CVE-2026-41302Same product: Openclaw Openclaw

Affected Assets

openclaw
openclaw
≤ 2026.4.8

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Validates browser interaction inputs to prevent malicious navigations that bypass SSRF policy checks and trigger unauthorized server-side requests.

prevent

Enforces approved information flow policies to block server-side requests to restricted resources exploited via the SSRF policy bypass.

prevent

Monitors and controls outbound communications at system boundaries to mitigate unauthorized access attempts resulting from SSRF exploitation.

References