CVE-2026-87952

Published Oct 22, 2026

Last updated 2 days ago

CVSS low 3.1

Overview

Description
Authentication Bypass by Capture-replay vulnerability in Drupal SAML SSO - Service Provider allows Remote Services with Stolen Credentials. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.
Source
mlhess@drupal.org
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
3.1
Impact score
1.4
Exploitability score
1.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Severity
LOW

Weaknesses

mlhess@drupal.org
CWE-294

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.