CVE-2026-28467 MEDIUM

CVE-2026-28467: OpenClaw < 2026.2.2 - SSRF via Attachment Media URL Hydration

Vendor Openclaw
Product OpenClaw
Weakness CWE-918 · SSRF
Published March 5, 2026
Last update March 9, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L

What the vulnerability does

01Description

OpenClaw versions prior to 2026.2.2 contain a server-side request forgery vulnerability in attachment and media URL hydration that allows remote attackers to fetch arbitrary HTTP(S) URLs. Attackers who can influence media URLs through model-controlled sendAttachment or auto-reply mechanisms can trigger SSRF to internal resources and exfiltrate fetched response bytes as outbound attachments.

Key dates

02Disclosure timeline

March 5, 2026 CVE published
March 9, 2026 Record updated