CVE-2026-4958 describes an authorization bypass vulnerability in OpenBMB XAgent 1.0.0, specifically within the WebSocket Endpoint's ReplayServer functions. Remote attackers can exploit this by manipulating the 'interaction_id' argument, leading to a low impact on confidentiality. Despite being remotely exploitable, the attack complexity is rated as high, resulting in a CVSS v3.1 score of 3.1 (LOW). While an exploit has been publicly disclosed, there is no evidence of active exploitation, and community discussion or media coverage remains minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0CPE matchmatch criteria | cpe:2.3:a:openbmb:xagent:1.0.0:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.