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Vulnerability · Published Apr 10, 2026 · Assigned by VulDB

CVE-2026-6011OpenClaw assertPublicHostname web-fetch.ts server-side request forgery

Medium 5.6

In plain English

A medium-severity server-side request forgery in OpenClaw. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)0.4%top 63.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
npmopenclaw2026.1.29GHSA-52vj-fvrv-7q82

Affected products (as reported)

VendorProductVersions
n/a OpenClaw 2026.1.02026.1.12026.1.22026.1.32026.1.42026.1.52026.1.62026.1.7

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References