CVE-2026-55806

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-07-10 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Drupal core allows Content Spoofing. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
drupal drupal < 10.5.12
drupal drupal 10.6.0 – 10.6.11
drupal drupal 11.0.0 – 11.2.14
drupal drupal 11.3.0 – 11.3.12

References & Advisories (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

5.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.34%
Raw Score 0.003390
Percentile 27.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00339
2026-10-28
0.00339

Intelligence Sources

nvd ref →