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VulnerabilityPublished

CVE-2026-108097: Drupal core · Reflection Injection

Affects Drupal coreSource CVE Database V5

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Not known to be exploited · fixed in 12.0.0-beta2 : patch Drupal core soon.

Data as of 30 Oct 2026, 04:15 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 12.0.0-beta2, 11.4.10, 11.3.19 +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 Drupal core to 12.0.0-beta2, 11.4.10, 11.3.19 or 10.6.19.

Affected software

ProductAffectedFixed in
DrupalDrupal coreAffected
  • >=12.0.0-alpha1 <12.0.0-beta2
Fixed in
  • 12.0.0-beta2
DrupalDrupal coreAffected
  • >=11.4.0 <11.4.10
Fixed in
  • 11.4.10
DrupalDrupal coreAffected
  • >=11.0.0 <11.3.19
Fixed in
  • 11.3.19
DrupalDrupal coreAffected
  • >=8.9.0 <10.6.19
Fixed in
  • 10.6.19

AI-suggested

Fixed versions are available and should be applied to remediate this vulnerability. Upgrade Drupal core to version 10.6.19 or later, 11.3.19 or later, 11.4.10 or later, or 12.0.0-beta2 or later depending on your current version. No additional mitigation steps are indicated by the vendor advisory.

Description

CVE-2026-108097 is a Reflection Injection vulnerability in Drupal core caused by unsafe use of externally-controlled input to select classes or code. It affects multiple Drupal core versions from 8.9.0 up to but not including 10.6.19, 11.0.0 up to but not including 11.3.19, 11.4.0 up to but not including 11.4.10, and 12.0.0-alpha1 up to but not including 12.0.0-beta2. Fixed versions are available starting from 10.6.19, 11.3.19, 11.4.10, and 12.0.0-beta2 respectively.

References

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