CVE-2026-55420 Discourse: Remote code execution via pdf uploads
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-55420 | 9 Jul 202617:54 | – | attackerkb |
 | CVE-2026-55420 | 13 Jul 202618:29 | – | circl |
 | CVE-2026-55420 | 9 Jul 202617:54 | – | cve |
 | EUVD-2026-42665 | 9 Jul 202617:54 | – | euvd |
 | CVE-2026-55420 | 9 Jul 202618:16 | – | nvd |
 | BIT-DISCOURSE-2026-55420 Discourse: Remote code execution via pdf uploads | 14 Jul 202608:46 | – | osv |
| CVE-2026-55420 Discourse: Remote code execution via pdf uploads | 9 Jul 202617:54 | – | osv |
 | PT-2026-56893 | 9 Jul 202600:00 | – | ptsecurity |
| PT-2026-58902 | 14 Jul 202600:00 | – | ptsecurity |
 | CVE-2026-55420 Discourse: Remote code execution via pdf uploads | 9 Jul 202617:54 | – | vulnrichment |
10
[
{
"vendor": "discourse",
"product": "discourse",
"versions": [
{
"version": ">= 2026.5.0-latest, < 2026.5.1",
"status": "affected"
},
{
"version": ">= 2026.4.0-latest, < 2026.4.2",
"status": "affected"
},
{
"version": ">= 2026.1.0-latest, < 2026.1.5",
"status": "affected"
}
]
}
]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
09 Jul 2026 17:54Current
CVSS 3.17.5
EPSS0.00348