VDB
CVE-2026-27851
CVE-2026-27851
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Dovecot ist ein Open Source IMAP und POP3 E-Mail Server.
EPSS 0.41% · 34.6th 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
0.41%
34.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Oracle Linux | |
| cPanel | cPanel cPanel/WHM <110.0.138 | |
| RESF | RESF Rocky Linux | |
| SUSE | SUSE Linux | |
| cPanel | cPanel cPanel/WHM <137.9999.96 | |
| Open Source | Open Source Dovecot OX Pro core <2.4.4 | |
| Red Hat | Red Hat Enterprise Linux | |
| Ubuntu | Ubuntu Linux | |
| Fedora | Fedora Linux | |
| Debian | Debian Linux | |
| SUSE | SUSE openSUSE | |
| Open Source | Open Source Dovecot OX Pro core <3.1.5 |
Timeline
- May 12, 2026 CVE Published
- May 12, 2026 PoC Published
- May 13, 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
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://lists.debian.org/debian-security-announce/2026/msg00224.html advisory
- https://ubuntu.com/security/notices/USN-8365-1 advisory
- https://lists.debian.org/debian-lts-announce/2026/06/msg00006.html advisory
- https://access.redhat.com/errata/RHSA-2026:41905 advisory
- https://access.redhat.com/errata/RHSA-2026:42091 advisory
- https://access.redhat.com/errata/RHSA-2026:41988 advisory
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1510.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1510 advisory
- https://dovecot.org/mailman3/archives/list/dovecot@dovecot.org/thread/YQYBB3NJPNFFJ4SHDU7PLXLRRGHBJKSK/ advisory
- https://dovecot.org/mailman3/archives/list/dovecot@dovecot.org/thread/YW7GVOH3VVLNAYW2C4TEBTGJW52J7F6H/ advisory
- https://github.com/advisories/GHSA-h6rp-9mjf-6x88 advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GKQUS3KTDTOKH7A7YH4AAZDWVAKVZKBY/ advisory
- https://bodhi.fedoraproject.org/updates/FEDORA-2026-96eeb03b88 advisory
- https://bodhi.fedoraproject.org/updates/FEDORA-2026-693373747f advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026908.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/027014.html advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5JWVBD3JKRRWO2PKLRUWVBIDJBFKBSTG/ advisory
- https://linux.oracle.com/errata/ELSA-2026-41988.html advisory
- https://linux.oracle.com/errata/ELSA-2026-41905.html advisory
- https://errata.build.resf.org/RLSA-2026:41988 advisory
…and 14 more