CVE-2026-91018
🗓️ 22 Sep 2026 20:25:33Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 17 Views
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-91018 | 22 Sep 202616:09 | – | circl |
 | CVE-2026-91018 | 22 Sep 202620:25 | – | cve |
 | CVE-2026-91018 Double Free in lwIP (lightweight IP) | 22 Sep 202620:25 | – | cvelist |
 | EUVD-2026-84864 | 22 Sep 202620:25 | – | euvd |
 | lwIP (Lightweight IP) | 22 Sep 202606:00 | – | ics |
 | CVE-2026-91018 | 22 Sep 202620:25 | – | mend |
 | CVE-2026-91018 | 22 Sep 202621:17 | – | nvd |
 | DEBIAN-CVE-2026-91018 | 22 Sep 202621:17 | – | osv-debian |
 | UBUNTU-CVE-2026-91018 | 22 Sep 202621:17 | – | osv-ubuntu |
 | PT-2026-97043 | 22 Sep 202600:00 | – | ptsecurity |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | lwip | 2.1.3+dfsg1-2 | lwip_2.1.3+dfsg1-2_all.deb |
| Debian | 13 | all | lwip | 2.2.1+dfsg1-1+deb13u1 | lwip_2.2.1+dfsg1-1+deb13u1_all.deb |
| Debian | 14 | all | lwip | 2.2.1+dfsg1-8 | lwip_2.2.1+dfsg1-8_all.deb |
| Debian | 999 | all | lwip | 2.2.1+dfsg1-8 | lwip_2.2.1+dfsg1-8_all.deb |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
22 Sep 2026 20:25Current
6.2Medium risk
Vulners AI Score6.2
CVSS 48.7
CVSS 3.18.8
EPSS0.00241
SSVC