CVE-2026-6011

Name: CVE-2026-6011
Creator: NVD / NIST
Published: 2026-04-10T05:16:06.757+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.9/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2026-6011 is a low-severity vulnerability rated 2.9/10 on the CVSS scale. 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. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

2.9/10

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/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 Probability

0.42%

33.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.1.29

References

https://github.com/openclaw/openclaw/Product
https://github.com/openclaw/openclaw/commit/b623557a2ec7e271bda003eb3ac33fbb2e218505#diff-06572a96a58dc510037d5efa622f9bec8519bc1beab13c9f251e97e657a9d4edR44Patch
https://github.com/openclaw/openclaw/releases/tag/v2026.1.29Release Notes
https://github.com/zast-ai/vulnerability-reports/blob/main/openclaw/ssrf.mdExploit, Mitigation, Patch, Third Party Advisory
https://vuldb.com/submit/795224Patch, Third Party Advisory, VDB Entry
https://vuldb.com/vuln/356567Third Party Advisory, VDB Entry
https://vuldb.com/vuln/356567/ctiPermissions Required, VDB Entry

Timeline

Published: Apr 10, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-6011?

How severe is CVE-2026-6011?

CVE-2026-6011 has a CVSS score of 2.9/10 (LOW severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2026-6011?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-6011?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST