by Kastro
Paper/Archive/CVE-2026-16644

CVE-2026-16644

Drupal Webform REST — Webform REST - Moderately critical - Access bypass - SA-CONTRIB-2026-087

EPSS 0.4%CVSS 9.1
critical.is priorityof 100
35
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 38.2.382 × 207.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Incorrect Authorization vulnerability in Drupal Webform REST allows Forceful Browsing. This issue affects Webform REST versions: from 0.0.0 to 4.1.0.

Affected

ProductAffectedFixed inSource
Webform REST0.0.0 – < 4.1.04.1.0CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refdrupal.org/sa-contrib-2026-087