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Leantime - OIDC Login CSRF via Unconditional State Verification Stub

CVSS 4.0 8.6 HIGHCVSS 3.1 8.1 HIGHCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-59713

Published

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.

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Affected versions, risk and source history

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CVE-2026-59713 · CVE overview and exploitation status

cve-program · CVE-2026-59713

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ChangeIntel

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Sources read 12 Nov 14:22 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current