CVE-2026-27856
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.4epss 0.4%
probabilidade de exploração
0.4%top 68% das CVEs
exploração observada
nãonenhuma fonte reporta
Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Produtos afetados
Open-Xchange GmbH · OX Dovecot ProReferências
https://access.redhat.com/errata/RHSA-2026:26564https://access.redhat.com/security/cve/CVE-2026-27856https://bugzilla.redhat.com/show_bug.cgi?id=2452171https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0001.jsonhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27856.json