Vulnerability · Published Aug 25, 2026 · Assigned by drupal
CVE-2026-16640Search API Autocomplete - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-082
Medium 6.1
In plain English
A medium-severity cross-site scripting in Search API Autocomplete from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 83.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Search API Autocomplete allows Reflected XSS. This issue affects Search API Autocomplete versions: from 0.0.0 to 1.12.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/search_api_autocomplete | 1.12.0 | DRUPAL-CONTRIB-2026-082 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Search API Autocomplete | 0.0.0 – before 1.12.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N