CVE-2026-62376 Vikunja - Authentication Bypass

Vikunja < 2.4.0 contains an information disclosure vulnerability caused by storing password-reset, email-confirmation, and account-deletion tokens in plaintext in the user_tokens table, letting attackers with read access to the database take over user accounts, exploit requires database read access.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.21% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-312

Vendor fix

Upgrade to version 2.4.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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