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CVE-2026-28451 Details

Description

OpenClaw versions prior to 2026.2.14 contain server-side request forgery vulnerabilities in the Feishu extension that allow attackers to fetch attacker-controlled remote URLs without SSRF protections via sendMediaFeishu function and markdown image processing. Attackers can influence tool calls through direct manipulation or prompt injection to trigger requests to internal services and re-upload responses as Feishu media.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.3 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

CNA: [email protected]CVSS-B:8.3 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/openclaw/openclaw/commit/5b4121d6011a48c71e747e3c18197f180b872c5d	[email protected]	Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-x22m-j5qq-j49m	[email protected]	Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-ssrf-via-feishu-extension-media-fetching	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-918	Server-Side Request Forgery (SSRF)	CISA-ADP

Affected Products

Product	Versions
openclaw openclaw	< 2026.2.14
CPE cpe:2.3:a:openclaw:openclaw::::::node.js::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Mar 11, 2026	Initial Analysis	[email protected]
Mar 9, 2026	CVE Modified	CISA-ADP
Mar 6, 2026	CVE Modified	[email protected]
Mar 5, 2026	New CVE Received	[email protected]