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PatchSiren cyber security CVE debrief

CVE-2026-96375 Drupal CVE debrief

Drupal Cloud users should assess exposure to Improper Certificate Validation vulnerability, which allows Adversary in the Middle (AiTM) attacks. The CVE record was published on 2026-10-22T01:21:32.192Z and has not been modified since then. Affected versions range from 0.0.0 to 7.0.1. Users should verify their deployments and prioritize remediation to prevent potential AiTM attacks. This issue has a high severity and requires immediate attention to prevent exploitation. Official sources confirm the vulnerability, and defenders should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Vendor
Drupal
Product
Cloud
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-22
Original CVE updated
2026-10-22
Advisory published
2026-10-22
Advisory updated
2026-10-22

Who should care

Drupal Cloud users and administrators should assess exposure and prioritize remediation to prevent potential AiTM attacks. Affected operators and platforms should review their deployments and verify affected versions. Vulnerability management and security teams should prioritize remediation and monitor for potential AiTM attacks targeting Drupal Cloud. This issue has a high impact on affected systems, and defenders

Why it matters

Drupal Cloud users should assess exposure to Improper Certificate Validation vulnerability and prioritize remediation to prevent potential AiTM attacks.

  • Verify affected versions of Drupal Cloud to prevent potential AiTM attacks
  • Remediate vulnerable instances to prevent exploitation
  • Monitor for potential AiTM attacks targeting Drupal Cloud

Technical summary

The Improper Certificate Validation vulnerability in Drupal Cloud allows for Adversary in the Middle (AiTM) attacks. The issue affects versions from 0.0.0 to 7.0.1. This vulnerability has a high severity and requires immediate attention to prevent exploitation. Affected users should verify their deployments and prioritize remediation. The vulnerability allows attackers to intercept and manipulate communication between Drupal Cloud instances, potentially leading to unauthorized access or data breaches. Official sources, including the CVE Program and NIST NVD, have

Defensive priority

Defenders should prioritize verification of affected versions and remediation.

Recommended defensive actions

  • Verify affected versions of Drupal Cloud
  • Remediate vulnerable instances
  • Monitor for potential Adversary in the Middle (AiTM) attacks

Evidence notes

The vulnerability affects Drupal Cloud versions from 0.0.0 to 7.0.1. Official sources confirm the Improper Certificate Validation vulnerability. The CVE record was published on 2026-10-22T01:21:32.192Z and has not been modified since then. Defenders should verify affected versions and prioritize remediation. Evidence from official sources, including the CVE Program and NIST NVD, supports this assessment. The vulnerability has a high impact on affected systems, and defenders should be

Sources and references

Verified primary and authoritative sources

  • CVE-2026-96375 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-96375

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-96375 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-96375

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.