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XAgent Access Control Vulnerability

🗓️ 27 Mar 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 26 Views

XAgent has an access control flaw from improper interaction identifier handling in share file enabling unauthenticated access.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-4959
27 Mar 202615:31
–attackerkb
circl
Circl
CVE-2026-4959
27 Mar 202617:23
–circl
cve
CVE
CVE-2026-4959
27 Mar 202615:31
–cve
cvelist
Cvelist
CVE-2026-4959 OpenBMB XAgent ShareServer WebSocket Endpoint share.py check_user missing authentication
27 Mar 202615:31
–cvelist
euvd
EUVD
EUVD-2026-16692
27 Mar 202618:31
–euvd
mend
Mend
CVE-2026-4959
27 Mar 202615:31
–mend
nvd
NVD
CVE-2026-4959
27 Mar 202616:16
–nvd
ptsecurity
Positive Technologies
PT-2026-28685
27 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-4959: Missing Authentication for Critical Function
27 Mar 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-4959
28 Mar 202616:59
–redhatcve
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29 May 2026 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.3 - 7.5
CVSS 46.9
CVSS 27.5
CVSS 37.3
EPSS0.00793
SSVC
26