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CVE-2026-40243

🗓️ 15 May 2026 12:39:44Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 28 Views

CVE-2026-40243: Incus TLS validation flaw enables impersonation with rogue self-signed OVN cert, bypassing CA trust.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40243
6 May 202620:38
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-40243
6 May 202620:38
–alpinelinux
bdu_fstec
BDU FSTEC
client OVN in the
14 Jul 202600:00
–bdu_fstec
cnnvd
CNNVD
Incus 信任管理问题漏洞
6 May 202600:00
–cnnvd
cve
CVE
CVE-2026-40243
6 May 202620:38
–cve
cvelist
Cvelist
CVE-2026-40243 Incus OVN TLS verification accepts peer-supplied roots and permits endpoint impersonation
6 May 202620:38
–cvelist
debian
Debian
[BSA-133] Security Update for incus
17 May 202604:58
–debian
debian
Debian
[SECURITY] [DSA 6244-1] incus security update
2 May 202619:04
–debian
debiancve
Debian CVE
CVE-2026-40243
6 May 202620:38
–debiancve
nessus
Tenable Nessus
Debian dsa-6244 : golang-github-lxc-incus-dev - security update
2 May 202600:00
–nessus
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15 May 2026 12:39Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.14.8
CVSS 42.3
EPSS0.00222
SSVC
28