CVE-2026-40871
🗓️ 21 Apr 2026 19:12:52Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 45 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-40871 | 21 Apr 202621:26 | – | circl |
 | mailcow: Dockerized security vulnerabilities | 21 Apr 202600:00 | – | cnnvd |
 | CVE-2026-40871 mailcow: dockerized vulnerable to Second Order SQL Injection in quarantine category via API | 21 Apr 202619:12 | – | cvelist |
 | EUVD-2026-24253 | 21 Apr 202619:12 | – | euvd |
 | CVE-2026-40871 | 21 Apr 202619:12 | – | mend |
 | CVE-2026-40871 | 21 Apr 202620:17 | – | nvd |
 | PT-2026-33640 | 19 Apr 202600:00 | – | ptsecurity |
 | CVE-2026-40871: Improper Input Validation | 21 Apr 202600:00 | – | rapid7 |
 | CVE-2026-40871 | 5 Jun 202619:13 | – | redhatcve |
 | ⚡ Weekly Recap: Vercel Hack, Push Fraud, QEMU Abused, New Android RATs Emerge & More | 20 Apr 202613:41 | – | thn |
10
Node
[
{
"vendor": "mailcow",
"product": "mailcow-dockerized",
"versions": [
{
"version": "< 2026-03b",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| quarantine_category | request body | /api/v1/add/mailbox | Second-order SQL injection via unsafe formatting of quarantine_category in /api/v1/add/mailbox; the value is later used in SQL in quarantine_notify.py, allowing UNION-based data exfiltration when the notification job runs. | CWE-116, CWE-20, CWE-564, CWE-89 |
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 10:45Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.2
EPSS0.00448
SSVC