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OpenClaw affected by denial of service via unbounded webhook request body buffering

🗓️ 18 Feb 2026 00:53:07Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 23 Views

OpenClaw DoS via unbounded webhook body buffering causing memory pressure from oversized payloads.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-28478
5 Mar 202621:59
–attackerkb
bdu_fstec
BDU FSTEC
OpenClaw Webhook DoS
4 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-28478
6 Mar 202610:16
–circl
cnnvd
CNNVD
OpenClaw security vulnerabilities
5 Mar 202600:00
–cnnvd
cnvd
CNVD
OpenClaw Denial of Service Vulnerability (CNVD-2026-13800)
12 Mar 202600:00
–cnvd
cve
CVE
CVE-2026-28478
5 Mar 202621:59
–cve
cvelist
Cvelist
CVE-2026-28478 OpenClaw < 2026.2.13 - Denial of Service via Unbounded Webhook Request Body Buffering
5 Mar 202621:59
–cvelist
euvd
EUVD
EUVD-2026-9924
5 Mar 202621:59
–euvd
mend
Mend
CVE-2026-28478
5 Mar 202621:59
–mend
nvd
NVD
CVE-2026-28478
5 Mar 202622:16
–nvd
Rows per page
Vulners
Node
OR
clawdbotRange≤2026.1.24-3npm
openclawopenclawRange<2026.2.13npm

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05 Mar 2026 21:53Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
CVSS 48.7
EPSS0.00842
SSVC
23