CVE-2026-74939
🗓️ 18 Aug 2026 12:23:28Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 2 Views
| Reporter | Title | Published | Views | Family All 26 |
|---|---|---|---|---|
 | CVE-2026-74939 | 18 Aug 202612:23 | – | alpinelinux |
 | CVE-2026-74939 | 19 Aug 202604:45 | – | circl |
 | CVE-2026-74939 | 18 Aug 202612:23 | – | cve |
 | CVE-2026-74939 Privilege escalation in the DOM: Navigation component | 18 Aug 202612:23 | – | cvelist |
 | EUVD-2026-60746 | 18 Aug 202612:23 | – | euvd |
 | KLA91225 Multiple vulnerabilities in Mozilla Firefox ESR | 18 Aug 202600:00 | – | kaspersky |
| KLA91226 Multiple vulnerabilities in Mozilla Firefox | 18 Aug 202600:00 | – | kaspersky |
| KLA91227 Multiple vulnerabilities in Mozilla Firefox ESR | 18 Aug 202600:00 | – | kaspersky |
| KLA91228 Multiple vulnerabilities in Mozilla Firefox ESR | 18 Aug 202600:00 | – | kaspersky |
| KLA91229 Multiple vulnerabilities in Mozilla Thunderbird | 18 Aug 202600:00 | – | kaspersky |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | 154.0-1 | firefox_154.0-1_all.deb |
| Debian | 11 | all | firefox-esr | 140.13.0esr-1~deb11u1 | firefox-esr_140.13.0esr-1~deb11u1_all.deb |
| Debian | 12 | all | firefox-esr | 140.13.0esr-1~deb12u1 | firefox-esr_140.13.0esr-1~deb12u1_all.deb |
| Debian | 14 | all | firefox-esr | 140.13.0esr-2 | firefox-esr_140.13.0esr-2_all.deb |
| Debian | 13 | all | firefox-esr | 140.14.0esr-1~deb13u1 | firefox-esr_140.14.0esr-1~deb13u1_all.deb |
| Debian | 999 | all | firefox-esr | 140.14.0esr-2 | firefox-esr_140.14.0esr-2_all.deb |
| Debian | 11 | all | thunderbird | 1:140.13.0esr-2~deb11u1 | thunderbird_1:140.13.0esr-2~deb11u1_all.deb |
| Debian | 12 | all | thunderbird | 1:140.13.0esr-2~deb12u1 | thunderbird_1:140.13.0esr-2~deb12u1_all.deb |
| Debian | 13 | all | thunderbird | 1:140.13.0esr-2~deb13u1 | thunderbird_1:140.13.0esr-2~deb13u1_all.deb |
| Debian | 14 | all | thunderbird | 1:140.13.0esr-2 | thunderbird_1:140.13.0esr-2_all.deb |
10
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
18 Aug 2026 12:23Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.8
SSVC