MEDIUM 5.1 NVD
CVE-2026-123495
Vikunja 2.0.0 before 2.7.1 accepts form-encoded bodies on the /api/v2 login and OIDC callback endpoints without CSRF or Origin checks, enabling login cross-site
Vikunja 2.0.0 before 2.7.1 accepts form-encoded bodies on the /api/v2 login and OIDC callback endpoints without CSRF or Origin checks, enabling login cross-site request forgery. An attacker with an account can lure a victim to a page posting the attacker's credentials or OIDC code, switching the victim into the attacker's account and exposing data the victim then adds.
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-frf4-3prf-3vch
- https://www.vulncheck.com/advisories/vikunja-2.0.0-before-2.7.1-login-csrf-via-api-v2-logi
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-11-08 via NVD.
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