CVE-2026-6011 | THREATINT

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.

PUBLISHED Reserved 2026-04-09 | Published 2026-04-10 | Updated 2026-04-10 | Assigner VulDB

MEDIUM: 6.3CVSS: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

MEDIUM: 5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

MEDIUM: 5.6CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

5.1AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

Problem types

Server-Side Request Forgery

Timeline

2026-04-09:	Advisory disclosed
2026-04-09:	VulDB entry created
2026-04-09:	VulDB entry last update

Credits

ZAST.AI (VulDB User) reporter

References

vuldb.com/vuln/356567 (VDB-356567 | OpenClaw assertPublicHostname web-fetch.ts server-side request forgery) vdb-entry

vuldb.com/vuln/356567/cti (VDB-356567 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/795224 (Submit #795224 | openclaw <=2026-1-26 SSRF) third-party-advisory

github.com/...lnerability-reports/blob/main/openclaw/ssrf.md exploit

github.com/...ommit/b623557a2ec7e271bda003eb3ac33fbb2e218505 patch

github.com/openclaw/openclaw/releases/tag/v2026.1.29 patch

github.com/openclaw/openclaw/ product

cve.org (CVE-2026-6011)

nvd.nist.gov (CVE-2026-6011)

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