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Vulnerability Details :

CVE-2026-3532

Summary
Assigner-drupal
Assigner Org ID-2c85b837-eb8b-40ed-9d74-228c62987387
Published At-26 Mar, 2026 | 20:04
Updated At-27 Mar, 2026 | 13:53
Rejected At-
Credits

OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:drupal
Assigner Org ID:2c85b837-eb8b-40ed-9d74-228c62987387
Published At:26 Mar, 2026 | 20:04
Updated At:27 Mar, 2026 | 13:53
Rejected At:
▼CVE Numbering Authority (CNA)
OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027

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.

Affected Products
Vendor
The Drupal AssociationDrupal
Product
OpenID Connect / OAuth client
Collection URL
https://www.drupal.org/project/openid_connect
Repo
https://git.drupalcode.org/project/openid_connect
Default Status
unaffected
Versions
Affected
  • From 0.0.0 before 1.5.0 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-178CWE-178 Improper Handling of Case Sensitivity
Type: CWE
CWE ID: CWE-178
Description: CWE-178 Improper Handling of Case Sensitivity
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-233CAPEC-233 Privilege Escalation
CAPEC ID: CAPEC-233
Description: CAPEC-233 Privilege Escalation
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Eric Smith (ericgsmith)
remediation developer
Philip Frilling (pfrilling)
coordinator
Greg Knaddison (greggles)
coordinator
Drew Webber (mcdruid)
coordinator
Juraj Nemec (poker10)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.drupal.org/sa-contrib-2026-027
N/A
Hyperlink: https://www.drupal.org/sa-contrib-2026-027
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.14.2MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 4.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:mlhess@drupal.org
Published At:26 Mar, 2026 | 21:17
Updated At:01 Apr, 2026 | 16:14

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.2MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Secondary3.14.2MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Type: Primary
Version: 3.1
Base score: 4.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 4.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CPE Matches
bojanz
bojanz
>>openid_connect_\/_oauth_client>>Versions before 8.x-1.5(exclusive)
cpe:2.3:a:bojanz:openid_connect_\/_oauth_client:*:*:*:*:*:drupal:*:*
Weaknesses
CWE IDTypeSource
CWE-178Secondarymlhess@drupal.org
CWE ID: CWE-178
Type: Secondary
Source: mlhess@drupal.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.drupal.org/sa-contrib-2026-027mlhess@drupal.org
Vendor Advisory
Hyperlink: https://www.drupal.org/sa-contrib-2026-027
Source: mlhess@drupal.org
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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Details not found