CVE-2026-18986: Entity Browser - Moderately critical - Cross site scripting - SA-CONTRIB-2026-094

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-02 · updated 2026-09-08
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Entity Browser allows Stored XSS. This issue affects Entity Browser versions: from 0.0.0 to 2.16.0.

Affected products

Drupal Entity Browser: before 2.16 — fixed in 2.16

How to fix

Upgrade to a fixed version: Drupal Entity Browser 2.16. Check the vendor advisory for mitigations.

References

https://www.drupal.org/sa-contrib-2026-094

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