VDB
CVE-2026-0394
CVE-2026-0394
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Dovecot ist ein Open Source IMAP und POP3 E-Mail Server.
EPSS 0.43% · 35.7th percentile
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.43%
35.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu | Ubuntu Linux | |
| Debian | Debian Linux | |
| Open Source | Open Source Dovecot <2.4.0 | |
| Fedora | Fedora Linux | |
| SUSE | SUSE openSUSE | |
| SUSE | SUSE Linux | |
| cPanel | cPanel cPanel/WHM <110.0.138 | |
| RESF | RESF Rocky Linux | |
| Red Hat | Red Hat Enterprise Linux | |
| Oracle | Oracle Linux | |
| Amazon | Amazon Linux 2 |
Timeline
- Mar 26, 2026 CVE Published
- Mar 27, 2026 Coalition ESS Score
- Mar 27, 2026 PoC Published
- Mar 27, 2026 CVE Updated
- Mar 29, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
References
- https://lists.debian.org/debian-lts-announce/2026/05/msg00000.html advisory
- https://access.redhat.com/errata/RHSA-2026:13498 advisory
- https://access.redhat.com/errata/RHSA-2026:13830 advisory
- https://access.redhat.com/errata/RHSA-2026:13857 advisory
- https://access.redhat.com/errata/RHSA-2026:17626 advisory
- https://access.redhat.com/errata/RHSA-2026:17628 advisory
- https://access.redhat.com/errata/RHSA-2026:17630 advisory
- https://access.redhat.com/errata/RHSA-2026:17602 advisory
- https://access.redhat.com/errata/RHSA-2026:17625 advisory
- https://access.redhat.com/errata/RHSA-2026:18053 advisory
- https://access.redhat.com/errata/RHSA-2026:19455 advisory
- https://access.redhat.com/errata/RHSA-2026:19364 advisory
- https://access.redhat.com/errata/RHSA-2026:19149 advisory
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0891.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0891 advisory
- https://dovecot.org/mailman3/archives/list/dovecot@dovecot.org/thread/I4KFFV4IKP6M5MS67SWYHKDSDMSNILQG/ advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/OBSVSMBRLSXDJ3TFA22MX7UVQIY2WIIN/ advisory
- https://ubuntu.com/security/notices/USN-8136-1 advisory
- https://lists.debian.org/debian-security-announce/2026/msg00106.html advisory
- https://lists.debian.org/debian-security-announce/2026/msg00110.html advisory
…and 21 more