CVE-2026-109356
Last modified
CVE-2026-109356 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. LibreNMS before 26.9.0 contains a missing authorization vulnerability in PortsController::purge that allows global-read users to physically delete ports without delete privileges. Attackers with read-only accounts can send DELETE requests to /ports/purge, using purge=all to irreversibly erase every deleted port on all visible devices..
Description
LibreNMS before 26.9.0 contains a missing authorization vulnerability in PortsController::purge that allows global-read users to physically delete ports without delete privileges. Attackers with read-only accounts can send DELETE requests to /ports/purge, using purge=all to irreversibly erase every deleted port on all visible devices.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| librenms | librenms | < 26.9.0 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-109356?
How severe is CVE-2026-109356?
How do I fix CVE-2026-109356?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-109350Gitoxide gix-pack before 0.75.0 contains a denial of service…6.5
- CVE-2026-109351Gitoxide gix-pack before 0.75.0 contains an uncontrolled mem…6.5
- CVE-2026-109352LibreNMS before 26.9.0 contains a stored cross-site scriptin…6.1
- CVE-2026-109353LibreNMS before 26.9.0 contains an SQL injection vulnerabili…7.1
- CVE-2026-109354LibreNMS before 26.9.0 contains a path traversal vulnerabili…4.3
- CVE-2026-109355LibreNMS before 26.9.0 contains a stored cross-site scriptin…6.1
- CVE-2026-109357LibreNMS before 26.9.0 contains an LDAP filter injection in …8.1
- CVE-2026-109358Edgeless Systems Contrast 1.8.0 before 1.24.1 contains an in…7.8
- CVE-2026-109359Contrast 1.8.0 before 1.24.1 contains an improper verificati…7.7
- CVE-2026-10936Type Confusion in V8 in Google Chrome prior to 149.0.7827.53…8.8
- CVE-2026-109360MONAI 0.4.0 before 1.6.1 contains a remote code execution vu…7.5
- CVE-2026-109361MONAI 1.2.0 before 1.6.1 contains an insecure deserializatio…7.3
Are you affected by CVE-2026-109356?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST