CVE-2026-3531 is an authentication bypass vulnerability (CWE-288) affecting the Drupal OpenID Connect / OAuth client versions prior to 1.5.0, allowing unauthorized access via an alternate path or channel. Rated with a CVSS score of 6.5 (Medium), this vulnerability has a network attack vector and low attack complexity, requiring only low privileges to achieve high confidentiality impact without user interaction. There is currently no evidence of active exploitation, nor are there any public exploit modules available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage are absent, and its EPSS score indicates a very low probability of exploitation in the wild.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.x-1.5CPE matchmatch criteria | cpe:2.3:a:bojanz:openid_connect_\/_oauth_client:*:*:*:*:*:drupal:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.