CVE-2026-6011CWE-918

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

Medium · published April 10, 2026

CVSS v4.0
6.3
EPSS
1%
Percentile
49.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00619 · 49.0th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-04-10T03:45Z
EPSS history
Timeline
  • 10 APR 03:45Z
    OpenClaw assertPublicHostname web-fetch.ts server-side request forgery
    cvelistv5