Resource Allocation Flaw in Drupal Webform by Drupal
CVE-2026-96365

7.5HIGH

Key Information:

Vendor

Drupal
Status
Webform
Vendor
CVE Published:
22 October 2026

What is CVE-2026-96365?

The Drupal Webform component contains a vulnerability that allows excessive resource allocation, which could permit a malicious actor to exploit the system. This issue affects multiple versions of Webform, leading to potential performance degradation and security risks if not addressed promptly. Administrators are advised to review their deployments and consider applying security patches to mitigate the risk.

Affected Version(s)

Webform 0.0.0 < 6.2.12

Webform 6.3.0 < 6.3.1

References

https://www.drupal.org/sa-contrib-2026-170

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Majdi Alomari (majdi)
Jacob Rockowitz (jrockowitz)
Liam Morland (liam morland)
Swan Kalata (akalata)
Bram Driesen (bramdriesen)
cilefen (cilefen)
Damien McKenna (damienmckenna)
Greg Knaddison (greggles)
Ivo Van Geertruyen (mr.baileys)
Jess (xjm)
.