CVE-2026-28465
OpenClaw's voice-call plugin versions before 2026.2.3 contain an improper authentication vulnerability in webhook verification that allows remote attackers to bypass verification by supplying untrusted forwarded headers. Attackers can spoof webhook events by manipulating Forwarded or X-Forwarded-* headers in reverse-proxy configurations that implicitly trust these headers.
Published:Mar 5, 2026
Last Modified:Apr 16, 2026
EPS:Mar 5, 2026
EPSS Score:0.00179
CVSS Score:5.9
Affected Products
Vendor
Product
Action
Vendor
Openclaw
Product
Openclaw
Openclaw
Openclaw
Vendor
Openclaw
Product
Voice-call
Openclaw
Voice-call
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
