# Drupal vulnerabilities & exploitation

**CISA KEV** · **Ransomware**

> As of 2026-10-05, Threadlinqs tracks 9 Drupal CVEs, 1 in the CISA Known Exploited Vulnerabilities catalog, 1 used in ransomware campaigns, linked to 2 tracked threat campaigns.

**Data as of:** 2026-10-05

## Exploitation timeline

Threadlinqs has recorded 9 Drupal CVEs published between 2026-05-15 and 2026-08-15. The busiest month was 2026-08 (8 new CVEs). 1 of them (11%) are listed in CISA KEV, which means exploitation in the wild has been confirmed.

## Most exploited vulnerabilities

Ranked with CISA KEV listings first, then EPSS exploit probability, then CVSS score. Showing 9 of 9 tracked Drupal CVEs.

- [CVE-2026-9082](https://intel.threadlinqs.com/cve/CVE-2026-9082) — CRITICAL 9.8 · KEV · Ransomware · EPSS 34.2% · 2026-05-20
- [CVE-2026-55805](https://intel.threadlinqs.com/cve/CVE-2026-55805) — MEDIUM 5.4 · EPSS 0.2% · 2026-08-25
- [CVE-2026-18259](https://intel.threadlinqs.com/cve/CVE-2026-18259) — HIGH 7.5 · EPSS 0.1% · 2026-08-25
- [CVE-2026-18260](https://intel.threadlinqs.com/cve/CVE-2026-18260) — MEDIUM 5.7 · EPSS 0.1% · 2026-08-25
- [CVE-2026-18261](https://intel.threadlinqs.com/cve/CVE-2026-18261) — MEDIUM 5.7 · EPSS 0.1% · 2026-08-25
- [CVE-2026-16643](https://intel.threadlinqs.com/cve/CVE-2026-16643) — 2026-08-25
- [CVE-2026-16644](https://intel.threadlinqs.com/cve/CVE-2026-16644) — 2026-08-25
- [CVE-2026-16645](https://intel.threadlinqs.com/cve/CVE-2026-16645) — 2026-08-25
- [CVE-2026-16646](https://intel.threadlinqs.com/cve/CVE-2026-16646) — 2026-08-25

## Products affected

Threadlinqs normalises CPE and CNA product records across all 9 CVEs; 8 distinct Drupal products are affected. The most frequently affected:

- core — 2 CVEs
- Disable Login Page — 1 CVE
- Lunr exposed filters — 1 CVE
- PanKM — 1 CVE
- PhotoSwipe - Responsive JavaScript Modal Image Gallery — 1 CVE
- Powerful Surveys — 1 CVE
- Token Content Access — 1 CVE
- Webform REST — 1 CVE

## Threat activity

2 tracked threat campaigns reference Drupal products or exploit Drupal CVEs:

- [CVE-2026-9082: Highly Critical Anonymous SQL Injection in Drupal Core PostgreSQL Entity Query Driver (SA-CORE-2026-004)](https://intel.threadlinqs.com/threat/TL-2026-0750) — CRITICAL — 2026-06-10
- [Drupal Core Highly Critical SQL Injection in Database Abstraction API (PostgreSQL) — SA-CORE-2026-004 / CVE-2026-9082](https://intel.threadlinqs.com/threat/TL-2026-0542) — CRITICAL — 2026-05-21

## How to prioritise Drupal patching

This order follows the data Threadlinqs holds for Drupal, not a generic severity checklist:

- 1 of 9 Drupal CVEs (11%) are in CISA KEV: treat them as actively exploited and remediate them first, starting with [CVE-2026-9082](https://intel.threadlinqs.com/cve/CVE-2026-9082).
- 1 CVE is known to be used in ransomware campaigns; patch these ahead of other KEV entries on internet-facing systems.
- Outside KEV, the highest EPSS scores are [CVE-2026-55805](https://intel.threadlinqs.com/cve/CVE-2026-55805) (0.2%), [CVE-2026-18259](https://intel.threadlinqs.com/cve/CVE-2026-18259) (0.1%), [CVE-2026-18260](https://intel.threadlinqs.com/cve/CVE-2026-18260) (0.1%).
- 1 CVE scores Critical and 1 High on CVSS v3 (maximum 9.8, average 6.8); sequence these after KEV and high-EPSS items.

## About this data

Vendor attribution comes from the CNA and CPE product records of each CVE, folded to one vendor name; CVSS, EPSS and KEV status are read from the Threadlinqs CVE catalog; campaign and actor links come from tracked threat records. Counts reflect the data as of 2026-10-05 and refresh daily.

Canonical: https://intel.threadlinqs.com/vendors/drupal
All vendors: https://intel.threadlinqs.com/vendors
Full detection coverage and IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp