CVE-2026-107263 json
Gutenberg - Moderately critical - Access bypass - SA-CONTRIB-2026-202
published 2026-10-07 32 d ago modified 2026-10-30 9 d ago also DRUPAL-CONTRIB-2026-202 , EUVD-2026-113573
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.
Patch / fix
- packagist drupal/gutenberg 2.15.0, 3.0.7
- Drupal Gutenberg 2.15.0, 3.0.7
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 9 d ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | drupal/gutenberg | <2.15.0 >=3.0.0, <3.0.7 |
2.15.0 3.0.7 |
Affected products
- Drupal Gutenberg
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
Sources
- CVE List CVE-2026-107263
- NVD CVE-2026-107263
- OSV DRUPAL-CONTRIB-2026-202
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