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PatchSiren cyber security CVE debrief

CVE-2026-13237 Drupal CVE debrief

CVE-2026-13237 is an Incorrect Authorization vulnerability in Drupal AI Agents that allows Forceful Browsing. The issue affects AI Agents versions from 0.0.0 to 1.1.4, from 1.2.0 to 1.2.5, and from 1.3.0 to 1.3.1. This vulnerability could allow attackers to access unauthorized areas of the system, potentially leading to data breaches or system compromise. Users of Drupal AI Agents should be aware of this vulnerability and take necessary actions to protect their systems.

Vendor
Drupal
Product
AI Agents
CVSS
MEDIUM 4.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-10
Original CVE updated
2026-07-16
Advisory published
2026-07-10
Advisory updated
2026-07-16

Who should care

Users of Drupal AI Agents versions from 0.0.0 to 1.1.4, from 1.2.0 to 1.2.5, and from 1.3.0 to 1.3.1 should be aware of this vulnerability. System administrators, security teams, and operators using these versions should prioritize patching or implementing compensating controls to mitigate potential risks.

Technical summary

The CVE-2026-13237 vulnerability is an Incorrect Authorization issue in Drupal AI Agents, which allows for Forceful Browsing. The affected versions are from 0.0.0 to 1.1.4, from 1.2.0 to 1.2.5, and from 1.3.0 to 1.3.1. This issue arises from inadequate authorization checks, allowing unauthorized access to system resources. Users should review and update Drupal AI Agents to a version outside the affected ranges.

Defensive priority

Medium

Recommended defensive actions

  • Review and update Drupal AI Agents to a version outside the affected ranges.
  • Implement compensating controls to monitor and restrict access to the affected systems.
  • Verify inventory of systems using Drupal AI Agents and prioritize patching.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record was published on 2026-07-10T22:16:39.797Z and has not been modified since then. The NVD entry is currently in the 'Received' status. The vulnerability affects AI Agents versions from 0.0.0 to 1.1.4, from 1.2.0 to 1.2.5, and from 1.3.0 to 1.3.1. Users should verify the affected versions and plan for updates or mitigations.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-13237 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-13237

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

  • CVE-2026-13237 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-13237

    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.