MEDIUM
CA Notification HTML Injection
Published Apr 2, 2026
5.3
MEDIUMCVSS 4.0
EPSS 0.16%
Description
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to inject HTML into notification emails about new CA certificates.
Affected products
-
- Version 0StatusaffectedConstraints<15.0.3
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SEPPmail | Secure Email Gateway | unaffected |
|
- < 15.0.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (2)
- https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure-1503 release-notesRelease Notes
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-18152 Advisory
| Link | Providers | Tags |
|---|---|---|
| https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure-1503 | release-notesRelease Notes | |
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-18152 | Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner NCSC.ch
Published Apr 2, 2026
Updated Apr 2, 2026
Reserved Mar 4, 2026
Link CVE-2026-29136
CISA Vulnrichment
Updated Apr 2, 2026
ENISA EUVD
EUVD-2026-18152 Assigner NCSC.ch
Published Apr 2, 2026
Updated Apr 2, 2026
Exploited since n/a
Link EUVD-2026-18152