CVE-2026-29139 is a high-severity vulnerability (CVSS 7.8) affecting SEPPmail Secure Email Gateway versions prior to 15.0.3. This flaw allows for remote account takeover by abusing a GINA account initialization process to reset victim account passwords. The attack requires no authentication or user interaction, making it easy to exploit and potentially leading to full compromise of the email gateway. Currently, there is no evidence of active exploitation, nor are public exploit codes available on platforms like Metasploit or ExploitDB. Community discussion and media coverage for this vulnerability are minimal at this time.
| 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:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/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, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.