CVE-2026-53839
MEDIUM
6,0
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM
6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Description
AI Translation Available
OpenClaw before 2026.5.7 contains a hostname validation vulnerability in retry endpoint checks that allows matching hostname prefixes instead of exact hostnames. Attackers can exploit this by crafting a hostname prefix resembling a trusted host to send authentication material to untrusted endpoints.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0005
Percentile
0,2th
Updated
EPSS Score Trend (Last 2 Days)
1023
Incomplete Comparison with Missing Factors
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Access Control
Potential Impacts:
Alter Execution Logic
Bypass Protection Mechanism
Applicable Platforms
All platforms may be affected
https://github.com/openclaw/openclaw/security/advisories/GHSA-77q5-rr5v-x43q
https://www.vulncheck.com/advisories/openclaw-hostname-prefix-matching-bypass-i…