Vulnerability in Drupal Lunr exposed filters. (CVE-2026-16643)
Description
A medium severity vulnerability (CVE-2026-16643) exists in the Drupal Lunr exposed filters component. It affects all versions of Lunr exposed filters. The vulnerability has a CVSS 3.1 base score of 5.7, indicating a network attack vector with high complexity and requiring privileges and user interaction. The impact includes high confidentiality and integrity loss but no availability impact. No official patch or remediation information is provided.
CVSS v3.1
Score 5.7medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-16643 is a vulnerability in the Drupal Lunr exposed filters module affecting all versions. The CVSS 3.1 vector (AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N) indicates that exploitation requires network access, high attack complexity, privileges, and user interaction. Successful exploitation results in high confidentiality and integrity impact without affecting availability. No vendor advisory or patch information is currently available.
Potential Impact
The vulnerability can lead to significant confidentiality and integrity compromise in affected Drupal Lunr exposed filters installations. However, exploitation requires high attack complexity, privileges, and user interaction, limiting the ease of exploitation. There is no known availability impact. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit exposure by restricting network access and user privileges where possible. Monitor for vendor updates regarding patches or mitigations.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- DRUPAL-CONTRIB-2026-086
- Osv Schema Version
- 1.7.0
- Aliases
- ["CVE-2026-16643"]
- Ecosystems
- ["Packagist:https://packages.drupal.org/8"]
Threat ID: 6a6151339c2644c7f8da7509
Added to database: 07/22/2026, 23:24:35 UTC
Last enriched: 09/13/2026, 19:50:34 UTC
Last updated: 10/21/2026, 13:20:20 UTC
Views: 108
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