CVE-2026-29134 affects SEPPmail Secure Email Gateway versions prior to 15.0.3, allowing an external user to modify GINA webdomain metadata and bypass per-domain restrictions. This vulnerability is rated with a CVSS score of 5.3 (MEDIUM), indicating a network attack vector with low complexity and potential low impact on confidentiality and integrity. There is currently no evidence of active exploitation, and no public exploit code is available in common repositories like Metasploit or ExploitDB. Community discussion is minimal, with only one mention, and it is not listed on the CISA KEV catalog or Hot List, suggesting low immediate threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 15.0.3CPE matchmatch criteria | cpe:2.3:a:seppmail:secure_email_gateway:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.