Central Authentication System (CAS) Server - Moderately critical - Open redirect - SA-CONTRIB-2026-135
Summary
| CVE | CVE-2026-87937 |
|---|---|
| State | PUBLISHED |
| Assigner | drupal |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-22 02:17:03 UTC |
| Updated | 2026-10-22 02:17:03 UTC |
| Description | URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Central Authentication System (CAS) Server allows Fake the Source of Data. This issue affects Central Authentication System (CAS) Server versions: from 0.0.0 to 2.0.4, from 2.1.0 to 2.1.3. |
Risk And Classification
Problem Types: CWE-601 | CWE-601 CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Drupal | Central Authentication System CAS Server | affected 0.0.0 2.0.4 semver | Not specified |
| CNA | Drupal | Central Authentication System CAS Server | affected 2.1.0 2.1.3 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.drupal.org/sa-contrib-2026-135 | [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: Kalle Kipinä (kekkis) (en)
CNA: Ted Cooper (elc) (en)
CNA: Bram Driesen (bramdriesen) (en)
CNA: Greg Knaddison (greggles) (en)
CNA: Jess (xjm) (en)
CNA: Swan Kalata (akalata) (en)
There are currently no legacy QID mappings associated with this CVE.