Webform REST - Moderately critical - Access bypass - SA-CONTRIB-2026-087
Summary
| CVE | CVE-2026-16644 |
|---|---|
| State | PUBLISHED |
| Assigner | drupal |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-25 23:16:57 UTC |
| Updated | 2026-08-25 23:16:57 UTC |
| Description | Incorrect Authorization vulnerability in Drupal Webform REST allows Forceful Browsing. This issue affects Webform REST versions: from 0.0.0 to 4.1.0. |
Risk And Classification
Problem Types: CWE-863 | CWE-863 CWE-863 Incorrect Authorization
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Drupal | Webform REST | affected 0.0.0 4.1.0 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.drupal.org/sa-contrib-2026-087 | [email protected] | www.drupal.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Giuseppe (giuseppe87) (en)
CNA: Dan Chadwick (danchadwick) (en)
CNA: Giuseppe (giuseppe87) (en)
CNA: Jacob Rockowitz (jrockowitz) (en)
CNA: Liam Morland (liam morland) (en)
CNA: Nelson Alves (nsalves) (en)
CNA: Anna Kalata (akalata) (en)
CNA: cilefen (cilefen) (en)
CNA: Greg Knaddison (greggles) (en)
CNA: Michael Hess (mlhess) (en)
CNA: Juraj Nemec (poker10) (en)
There are currently no legacy QID mappings associated with this CVE.