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CVE-2026-33315: Authentication Bypass Using an Alternate Path or Channel

🗓️ 24 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Authentication bypass in Vikunja before 2.2.0 via Caldav Basic Auth bypasses 2FA.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33315
24 Mar 202614:53
–attackerkb
circl
Circl
CVE-2026-33315
20 Mar 202613:49
–circl
cnnvd
CNNVD
Vikunja 安全漏洞
24 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33315
24 Mar 202614:53
–cve
cvelist
Cvelist
CVE-2026-33315 Vikunja has a 2FA Bypass via Caldav Basic Auth
24 Mar 202614:53
–cvelist
euvd
EUVD
EUVD-2026-14182
24 Mar 202618:52
–euvd
github
Github Security Blog
Vikunja has a 2FA Bypass via Caldav Basic Auth
20 Mar 202617:25
–github
gitlab
GitLab Advisory Database
Vikunja has a 2FA Bypass via Caldav Basic Auth
20 Mar 202600:00
–gitlab
nvd
NVD
CVE-2026-33315
24 Mar 202615:16
–nvd
osv
OSV
GHSA-47CR-F226-R4PQ Vikunja has a 2FA Bypass via Caldav Basic Auth
20 Mar 202617:25
–osv
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24 Mar 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
CVSS 46.9
EPSS0.0044
SSVC
2