Vulnerability · Published Aug 25, 2026 · Assigned by drupal
CVE-2026-18259Token Content Access - Moderately critical - Access bypass - SA-CONTRIB-2026-090
High 7.5
In plain English
A high-severity security flaw in Token Content Access from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 63.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Observable Timing Discrepancy vulnerability in Drupal Token Content Access allows Brute Force. This issue affects Token Content Access versions: from 0.0.0 to 3.1.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/tca | 3.1.2 | DRUPAL-CONTRIB-2026-090 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Token Content Access | 0.0.0 – before 3.1.2 |
Weakness: CWE-208 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N