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CVE-2026-73278

🗓️ 06 Oct 2026 19:33:54Reported by MendType 
mend
 mend
🔗 www.mend.io👁 2 Views

Gitea OAuth2 and OpenID Connect sign-in paths allow session gain without WebAuthn challenge.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-73278
6 Oct 202619:33
–alpinelinux
circl
Circl
CVE-2026-73278
7 Oct 202622:10
–circl
cve
CVE
CVE-2026-73278
6 Oct 202619:33
–cve
cvelist
Cvelist
CVE-2026-73278 Gitea WebAuthn bypass during OAuth and OIDC sign-in
6 Oct 202619:33
–cvelist
euvd
EUVD
EUVD-2026-93940
6 Oct 202619:33
–euvd
nvd
NVD
CVE-2026-73278
6 Oct 202620:17
–nvd
ptsecurity
Positive Technologies
PT-2026-107187
6 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-73278: Improper Authentication
6 Oct 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-73278 Gitea WebAuthn bypass during OAuth and OIDC sign-in
6 Oct 202619:33
–vulnrichment
Vulners
Node
OR
giteagiteaRange1.16.0-dev.0.20220114150331-35c3553870e3–1.27.2
giteagiteaRange1.28.0-dev–28.0.0
giteagiteaRange1.16.1–1.27.2

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07 Oct 2026 23:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.3
CVSS 3.19.8
EPSS0.00466
SSVC
2