CVE-2026-15615

SAML <Conditions> element not validated

High · published July 23, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
8.5
In the wild
Unconfirmed
What it is

Logto omits validation of the SAML <Conditions> element, enabling attackers to strip time and audience restrictions and replay assertions indefinitely.

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
0.00193 · 8.5th percentile
Published
2026-07-23T15:43Z
EPSS history
Timeline
  • 23 JUL 15:43Z
    SAML <Conditions> element not validated
    cvelistv5