Medium severity · published Mar 26, 2026
CVE-2026-3532
OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027
4.2
CVSS
0.1%
EPSS
No
On KEV
Description
Improper Handling of Case Sensitivity vulnerability in Drupal OpenID Connect / OAuth client allows Privilege Escalation.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DR
Drupal · Drupal
0.0.0 before 1.5.0 · source: vendor
OC
Openid Connect / Oauth Client · Bojanz
before 8.x-1.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3532
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3532
Vendor Advisory
https://www.drupal.org/sa-contrib-2026-027
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