VulnerabilityAnalyzed
CVE-2026-4959
A vulnerability was found in OpenBMB XAgent 1.0.0.
MEDIUM 5.5EPSS 0.43%
Does this matter?
Lower severity and a low EPSS score (0.43%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability was found in OpenBMB XAgent 1.0.0. This impacts the function check_user of the file XAgentServer/application/websockets/share.py of the component ShareServer WebSocket Endpoint. Performing a manipulation of the argument interaction_id results in missing authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS 4.0
- 5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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/M
- EPSS
- 0.43% probability · 36th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287, CWE-306
- Affected
- openbmb/xagent
- Source
- cna@vuldb.com
References
- https://gist.github.com/YLChen-007/531ec6b169f4b9ecbc8c2f0b2cd7c5eeExploit, Third Party Advisory
- https://vuldb.com/?ctiid.353836Permissions Required, VDB Entry
- https://vuldb.com/?id.353836Permissions Required, VDB Entry
- https://vuldb.com/?submit.777622Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.