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VulnerabilityPublished

CVE-2026-107263: Drupal Gutenberg · Incorrect Authorization

Affects Drupal GutenbergSource CVE Database V5

0
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Not known to be exploited : upgrade to 3.0.7 or 2.15.0 soon.

Data as of 30 Oct 2026, 04:16 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 3.0.7, 2.15.0

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 Gutenberg to 3.0.7 or 2.15.0.

Affected software

ProductAffectedFixed in
DrupalGutenbergAffected
  • >=3.0.0 <3.0.7
Fixed in
  • 3.0.7
DrupalGutenbergAffected
  • <2.15.0
Fixed in
  • 2.15.0

AI-suggested

Upgrade Drupal Gutenberg to version 2.15.0 or later, or 3.0.7 or later, where the authorization issue has been fixed. No other mitigation is indicated.

Description

CVE-2026-107263 is an Incorrect Authorization vulnerability in the Drupal Gutenberg module that allows forceful browsing. It affects versions from 0.0.0 up to but not including 2.15.0, and from 3.0.0 up to but not including 3.0.7. Fixed versions are 2.15.0 and 3.0.7.

References

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