PT-2026-139811
CVE-2026-123530
·
Published
2026-11-08
·
Updated
2026-11-08
Description by
CVSS 4.0
6.0
MediumMetricsAV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Vikunja versions prior to 2.7.1
Description
An authentication flaw allows an attacker with a stolen session to enroll and enable Time-based One-Time Password (TOTP) authentication without providing the account password. By calling the TOTP enroll and enable endpoints with a secret of their choice, an attacker can lock the legitimate owner out of the account. This persistence remains even after the account password has been reset.
Recommendations
Update to version 2.7.1 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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