CVE-2026-81166: Missing Authorization vulnerability in Drupal Digital Signage Framework allows Forceful Browsing
CVE-2026-81166 is a medium-severity flaw (CVSS 5.3) affecting digital signage framework. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Missing Authorization vulnerability in Drupal Digital Signage Framework allows Forceful Browsing. This issue affects Digital Signage Framework versions: from 0.0.0 to 2.6.1.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 76%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2026-09-02 |
| Last modified | 2026-09-16 |
Last updated 2026-09-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-81166?
digital signage framework: upgrade to 2.6.1. Exact commands for each OS are on this page.
Is CVE-2026-81166 being exploited?
CVE-2026-81166 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-81166 affect?
CVE-2026-81166 affects digital signage framework. Severity is medium (CVSS 5.3). Missing Authorization vulnerability in Drupal Digital Signage Framework allows Forceful Browsing. This issue affects Digital Signage Framework versions: from 0.0.0 to 2.6.1.
How urgent is CVE-2026-81166?
Priority 30/100. Remotely exploitable, no login, no user action