CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 3,190 CVEs published, 235 critical, and 5 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
3,190
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Critical, last 7 days
235
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Healthcare-tagged, last 7 days
9
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Known exploited (CISA KEV)
1,762
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Showing CVEs that name the product dovecot:dovecot. Show all products

16 CVEs
Showing 1 to 10.
CVESeverityTitlePublished
CVE-2025-59028Medium 5.3When sending invalid base64 SASL data, login process is disconnected from the auth server, causing all active authentication sessions to fail.
Assigned by OX
Mar 27, 2026
CVE-2025-59031Medium 4.3Dovecot has provided a script to use for attachment to text conversion.
Assigned by OX
Mar 27, 2026
CVE-2025-59032High 7.5ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response.
Assigned by OX
Mar 27, 2026
CVE-2026-0394Medium 5.3When dovecot has been configured to use per-domain passwd files, and they are placed one path component above /etc, or slash has been added to allowed characters, path traversal can happen if the dom…
Assigned by OX
Mar 27, 2026
CVE-2026-24031High 7.7Dovecot SQL based authentication can be bypassed when auth_username_chars is cleared by admin.
Assigned by OX
Mar 27, 2026
CVE-2026-27855Medium 6.8Dovecot OTP authentication is vulnerable to replay attack under specific conditions.
Assigned by OX
Mar 27, 2026
CVE-2026-27856High 7.4Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack.
Assigned by OX
Mar 27, 2026
CVE-2026-27857Medium 4.3Sending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory usage.
Assigned by OX
Mar 27, 2026
CVE-2026-27858High 7.5Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory.
Assigned by OX
Mar 27, 2026
CVE-2026-27859Medium 5.3A mail message containing excessive amount of RFC 2231 MIME parameters causes LMTP to use too much CPU.
Assigned by OX
Mar 27, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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