CVE-2026-3532 json
OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027
published 8mo ago modified last mo. also DRUPAL-CONTRIB-2026-027 , EUVD-2026-16389
- cvss
- 4.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 3%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist drupal/openid_connect 1.5.0
- Drupal OpenID Connect / OAuth client 1.5.0
Is CVE-2026-3532 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-3532 updated cvss 8.1
OpenID Connect / OAuth client: Drupal: Drupal OpenID Connect / OAuth client: Privilege Escalation via improper case sensitivity handling
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7mo ago
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
| CNA | 3.1 | 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | drupal/openid_connect | <1.5.0 |
1.5.0 |
Affected products
- Drupal OpenID Connect / OAuth client
Classification
- Weakness
-
- CWE-178 Improper Handling of Case Sensitivity
References
-
drupal.org
/sa-contrib-2026-027
vendor-advisory, web
Sources
- CVE List CVE-2026-3532
- NVD CVE-2026-3532
- OSV DRUPAL-CONTRIB-2026-027
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.