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CVE-2026-67351: Missing Critical Step in Authentication

🗓️ 30 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Serendipity before 2.6.1 authentication context confusion lets Editors gain Admin privileges.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-67351
30 Jul 202613:57
–attackerkb
circl
Circl
CVE-2026-67351
30 Jul 202615:05
–circl
cve
CVE
CVE-2026-67351
30 Jul 202613:57
–cve
cvelist
Cvelist
CVE-2026-67351 Serendipity < 2.6.1 Authentication Bypass via Username Collision
30 Jul 202613:57
–cvelist
euvd
EUVD
EUVD-2026-51127
30 Jul 202613:57
–euvd
nvd
NVD
CVE-2026-67351
30 Jul 202614:17
–nvd
ptsecurity
Positive Technologies
PT-2026-66476
30 Jul 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-67351 Serendipity < 2.6.1 Authentication Bypass via Username Collision
30 Jul 202613:57
–vulnrichment

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31 Jul 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.7
CVSS 3.18.8
EPSS0.00555
SSVC
1