CVE-2026-28451: OpenClaw has two SSRF via sendMediaFeishu and markdown image fetching in Feishu extension
(updated )
The Feishu extension could fetch attacker-controlled remote URLs in two paths without SSRF protections:
sendMediaFeishu(mediaUrl)- Feishu DocX markdown image URLs (write/append -> image processing)
References
- github.com/advisories/GHSA-x22m-j5qq-j49m
- github.com/openclaw/openclaw
- github.com/openclaw/openclaw/commit/5b4121d6011a48c71e747e3c18197f180b872c5d
- github.com/openclaw/openclaw/pull/16285
- github.com/openclaw/openclaw/releases/tag/v2026.2.14
- github.com/openclaw/openclaw/security/advisories/GHSA-x22m-j5qq-j49m
- nvd.nist.gov/vuln/detail/CVE-2026-28451
- www.vulncheck.com/advisories/openclaw-ssrf-via-feishu-extension-media-fetching
Code Behaviors & Features
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