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SUSE CVE-2026-39858

🗓️ 05 May 2026 01:45:34Reported by Suse CVEType 
susecve
 susecve
🔗 www.suse.com👁 19 Views

High severity Traefik authentication bypass via alias header spoofing in ForwardAuth; patches.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-39858
30 Apr 202620:26
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-39858
30 Apr 202620:26
–alpinelinux
bdu_fstec
BDU FSTEC
ForwardAuth Reverse Proxy Server Containous Traefik Authentication Bypass
12 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-39858
24 Apr 202613:35
–circl
cnnvd
CNNVD
Traefik security vulnerabilities
30 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-39858
30 Apr 202620:26
–cve
cvelist
Cvelist
CVE-2026-39858 Traefik: Forwarded alias spoofing top pre-auth decision bypass
30 Apr 202620:26
–cvelist
euvd
EUVD
EUVD-2026-26427
30 Apr 202620:26
–euvd
euvd
EUVD
EUVD-2026-41940
6 Aug 202616:53
–euvd
github
Github Security Blog
Traefik: Pre-authentication decision bypass due to forwarded alias spoofing
24 Apr 202616:32
–github
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
OpenSUSE Tumbleweed–anytraefik3.6.15-1.1traefik-3.6.15-1.1.noarch.rpm
OpenSUSE Tumbleweed–anytraefik22.11.44-1.1traefik2-2.11.44-1.1.noarch.rpm

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27 Jun 2026 02:00Current
7.9High risk
Vulners AI Score7.9
CVSS 3.110
EPSS0.00605
19