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CVE-2026-27707: Authentication Bypass Using an Alternate Path or Channel

🗓️ 27 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Unauthenticated authentication bypass in Seerr before 3.1.0 allows account registration.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27707
27 Feb 202619:29
–attackerkb
attackerkb
attackerkb
CVE-2026-27793
27 Feb 202619:38
–attackerkb
circl
Circl
CVE-2026-27707
4 Mar 202618:20
–circl
cnnvd
CNNVD
seerr 安全漏洞
27 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-27707
27 Feb 202619:29
–cve
cvelist
Cvelist
CVE-2026-27707 Plex-configured Seerr instances vulnerable to unauthenticated account registration via Jellyfin authentication endpoint
27 Feb 202619:29
–cvelist
euvd
EUVD
EUVD-2026-9052
27 Feb 202619:29
–euvd
euvd
EUVD
EUVD-2026-9055
27 Feb 202619:38
–euvd
nvd
NVD
CVE-2026-27707
27 Feb 202620:21
–nvd
ptsecurity
Positive Technologies
PT-2026-22380
27 Feb 202600:00
–ptsecurity
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04 Mar 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.3 - 9.8
EPSS0.00661
SSVC
0