CVE-2026-59713
HIGHCVSS v3.1: 8.1
Source data as of:
At a glance
- Severity
- HIGH
- CVSS
- 8.1 v3.1 · NVD
- EPSS
- EPSS not provided by FIRST.org for this CVE
- CISA KEV
- No
- Type
- CSRF · NVD CWE
- Attack conditions (CVSS vector)
- NetworkNo privileges · Source: NVD Vector
- Published
- 2026-07-06 · Modified: 2026-07-06
- References
- Jump to references (4)
CVSS / EPSS / KEV
Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources
Description
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 to perform session fixation, logging victims in as the attacker.
References
Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.
- Reference https://github.com/Leantime/leantime
- Patch https://github.com/Leantime/leantime/commit/9630eb7db682fb1b4e23cdabf3428d03ec6f5094
- Reference https://github.com/Leantime/leantime/issues/3535
- Vendor advisory https://www.vulncheck.com/advisories/leantime-oidc-login-csrf-via-unconditional-state-veri…