Gutenberg - Moderately critical - Access bypass - SA-CONTRIB-2026-202
CVSS score
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EPSS probability
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Risk score
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Published
1 h ago
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Vulnerability description
DayBreach AI Explanation
Verified against sourcesSources read
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Source agreement
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Evidence confidence
%53
Short explanation
CVE-2026-107263 is an incorrect‑authorization flaw in the Drupal Gutenberg module that permits forceful browsing, allowing attackers to bypass access controls and view restricted content. The issue impacts Gutenberg versions 0.0.0‑2.15.0 and 3.0.0‑3.0.7.
Unauthorized access can lead to sensitive data exposure and enable further compromise of the system.
What should be done?
- Monitor the vendor advisory and apply the official patch when released
- Upgrade to a non‑affected version if available
- Strengthen access controls with additional security layers
- Disable unnecessary Gutenberg functionality
- Enhance security monitoring and logging
The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.
Chain of evidence and sources
Bu açık, Gutenberg 0.0.0‑2.15.0 ve 3.0.0‑3.0.7 sürümlerini etkiler.
CVE‑2026‑107263 için CISA KEV listesinde aktif istismar raporu bulunmamaktadır.
Resmî kaynaklarda yama durumu doğrulanamadı; bu, yama yok anlamına gelmez.
Show the technical text from the sources
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.
CWE: CWE-863
This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-107263 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | drupal | Gutenberg | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-107263 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-107263 weaknesses.
Official Sources and Advisories
Similar Vulnerabilities
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