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CVE-2026-40878: Improper Neutralization of Input During Web Page Generation

🗓️ 21 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

XSS in mailcow: dockerized web interface prior to 2026-03b via REQUEST_URI in Twig.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-40878
7 May 202609:12
–circl
cnnvd
CNNVD
mailcow: dockerized 跨站脚本漏洞
21 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40878
21 Apr 202619:21
–cve
cvelist
Cvelist
CVE-2026-40878 mailcow-dockerized Login Page has Reflected Parameter Injection / Wrong-Context XSS Escaping
21 Apr 202619:21
–cvelist
euvd
EUVD
EUVD-2026-24262
21 Apr 202619:21
–euvd
mend
Mend
CVE-2026-40878
21 Apr 202619:21
–mend
nuclei
Nuclei
Mailcow < 2026-03b - Href Link Injection
13 Oct 202602:18
–nuclei
nvd
NVD
CVE-2026-40878
21 Apr 202620:17
–nvd
ptsecurity
Positive Technologies
PT-2026-34057
21 Apr 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-40878
22 Apr 202619:22
–redhatcve
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22 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 42.1
EPSS0.00976
SSVC
4