CVE-2026-6011

OpenClaw assertPublicHostname web-fetch.ts server-side request forgery

HIGH
8.1
CVSS Score
Published: April 10, 2026 at 03:45 AM UTC
Updated: June 17, 2026 at 11:00 AM UTC
1 product affected across 1 vendorOpenClaw

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Severity
HIGH8.1
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A weakness has been identified in OpenClaw up to 2026.1.26. Affected by this issue is some unknown functionality of the file src/agents/tools/web-fetch.ts of the component assertPublicHostname Handler. Executing a manipulation can lead to server-side request forgery. The attack can be executed remotely. This attack is characterized by high complexity. The exploitation is known to be difficult. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2026.1.29 can resolve this issue. This patch is called b623557a2ec7e271bda003eb3ac33fbb2e218505. Upgrading the affected component is advised.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (7)

VDB EntryThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/356567
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/356567/cti
Third Party AdvisoryPatchVDB Entry
Source: cverecord
https://vuldb.com/submit/795224
ExploitMitigationPatchThird Party Advisory
Source: cverecord
https://github.com/zast-ai/vulnerability-reports/blob/main/openclaw/ssrf.md

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-918

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