Is CVE-2026-3532 in the CISA KEV catalog?

No. CVE-2026-3532 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-3532?

CVE-2026-3532 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2026-3532?

CVE-2026-3532 has an EPSS score of 0.13% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3532?

Upgrade openid connect \/ oauth client to 8.x-1.5 or later.

CVE & CISA-KEV Catalog

CVE-2026-3532

MEDIUM

4.2

CVSS v3

NVD

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.

CWE-178

How to fix

Remediation Available

openid connect \/ oauth clientNVD

Affected:< 8.x-1.5Fixed in:8.x-1.5CVE-2026-3532derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.13%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Vendor Advisory1

drupal.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-01.