CVE-2026-15614

IdP-initiated SAML sessions not reliably invalidated (replay)

High · published July 23, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
27.0
In the wild
Unconfirmed
What it is

Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00346 · 27.0th percentile
Published
2026-07-23T15:44Z
EPSS history
Timeline
  • 23 JUL 15:44Z
    IdP-initiated SAML sessions not reliably invalidated (replay)
    cvelistv5