IdP-initiated SAML sessions not reliably invalidated (replay)
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
Logto · Logto