What is CVE-2026-59713?

CVE-2026-59713 is a high-severity vulnerability in Leantime, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-07-06.

How severe is CVE-2026-59713?

High severity. CVSS v3 base score is 8.1 out of 10.

CSRF in Leantime

CVE-2026-59713

Leantime contains an OIDC login CSRF vulnerability in the verifyState() method that unconditionally returns true without validating state parameters. Attackers can craft malicious callback URLs with attacker-controlled authorization codes…

Vulnerability class: CSRF (Cross-Site Request Forgery)

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Leantime — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

disclosure@vulncheck.com (product)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-59713?: CVE-2026-59713 is a high-severity vulnerability in Leantime, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-07-06.
How severe is CVE-2026-59713?: High severity. CVSS v3 base score is 8.1 out of 10.