Vulners
Lucene search
CVE-2026-21876
🗓️ 08 Jan 2026 13:55:37Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 5 Media mentions👁 169 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 46 |
|---|---|---|---|---|
 | Exploit for CVE-2026-21876 | 7 Jan 202614:48 | – | githubexploit |
 | CVE-2026-4048 | 20 Apr 202613:36 | – | attackerkb |
| CVE-2026-3518 | 20 Apr 202613:29 | – | attackerkb |
| CVE-2026-3519 | 20 Apr 202613:32 | – | attackerkb |
| CVE-2026-3517 | 20 Apr 202613:22 | – | attackerkb |
 | Amazon Linux 2023 : mod_security_crs (ALAS2023-2026-1399) | 5 Feb 202600:00 | – | nessus |
| Debian dla-4488 : modsecurity-crs - security update | 22 Feb 202600:00 | – | nessus |
| Debian dsa-6105 : modsecurity-crs - security update | 21 Jan 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-21876 | 8 Jan 202600:00 | – | nessus |
 | Important: mod_security_crs | 5 Feb 202600:00 | – | amazon |
10
Node
OR
[
{
"vendor": "coreruleset",
"product": "coreruleset",
"versions": [
{
"version": "< 4.22.0",
"status": "affected"
},
{
"version": "< 3.3.8",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| username | request body | /submit | Multipart processing bypass vulnerability in OWASP CRS leading to WAF bypass via overwritten capture variables in multipart parts | CWE-794 |
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
17 Jun 2026 10:19Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.3 - 9.3
EPSS0.13124
SSVC