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VulnerabilityPublished

CVE-2026-118554: Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect

Source GCVE Database

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Authoritative record:CVE-2026-118554· High

Not known to be exploited : upgrade to 2.3.1 soon.

Data as of 30 Oct 2026, 07:16 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 2.3.1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 30 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Upgrade OpenID Connect Client to 2.3.1.

Affected software

ProductAffectedFixed in
DrupalOpenID Connect ClientAffected
  • <2.3.1
Fixed in
  • 2.3.1

AI-suggested

If you cannot patch yet, consider restricting access to the OpenID Connect Client or applying compensating controls to limit exposure.

Description

A vulnerability in Drupal OpenID Connect Client versions up to 2.3.1 allows authentication bypass via an alternate path or channel. This flaw could enable unauthorized access by circumventing normal authentication mechanisms.

References

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