Dovecot 2.3
There is no known end-of-support date for Dovecot 2.3.
Latest version: 2.3.21.1, released on 14/08/2024
End of support: no date known
17 known vulnerabilities open in 2.3.21.1
Vulnerabilities in Dovecot 2.3
38 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
- CVE-2026-27851, CVSS 3.1: 9.1: still open in 2.3.21.1
- CVE-2022-30550, CVSS 3.1: 8.8: still open in 2.3.21.1
- CVE-2026-24031, CVSS 3.1: 8.2: still open in 2.3.21.1
- CVE-2026-27858, CVSS 3.1: 7.5: still open in 2.3.21.1
- CVE-2026-27857, CVSS 3.1: 7.5: still open in 2.3.21.1
- CVE-2025-59032, CVSS 3.1: 7.5: still open in 2.3.21.1
- CVE-2025-59028, CVSS 3.1: 7.5: still open in 2.3.21.1
- CVE-2026-40016, CVSS 3.1: 6.5: still open in 2.3.21.1
- CVE-2026-27856, CVSS 3.1: 5.9: still open in 2.3.21.1
- CVE-2026-27855, CVSS 3.1: 5.9: still open in 2.3.21.1
- CVE-2026-33603, CVSS 3.1: 5.3: still open in 2.3.21.1
- CVE-2026-27860, CVSS 3.1: 5.3: still open in 2.3.21.1
- CVE-2026-27859, CVSS 3.1: 5.3: still open in 2.3.21.1
- CVE-2026-0394, CVSS 3.1: 5.3: still open in 2.3.21.1
- CVE-2026-42006, CVSS 3.1: 4.3: still open in 2.3.21.1
- CVE-2026-40020, CVSS 3.1: 4.3: still open in 2.3.21.1
- CVE-2025-59031, CVSS 3.1: 4.3: still open in 2.3.21.1
- CVE-2019-11500, CVSS 3.0: 9.8: fixed in 2.3.7.2
- CVE-2019-7524, CVSS 3.0: 7.8: fixed in 2.3.5.1
- CVE-2020-7046, CVSS 3.1: 7.5: fixed in 2.3.9.3
- CVE-2020-25275, CVSS 3.1: 7.5: fixed in 2.3.13
- CVE-2020-12674, CVSS 3.1: 7.5: fixed in 2.3.11.3
- CVE-2020-12673, CVSS 3.1: 7.5: fixed in 2.3.11.3
- CVE-2020-12100, CVSS 3.1: 7.5: fixed in 2.3.11.3
- CVE-2020-10957, CVSS 3.1: 7.5: fixed in 2.3.10.1
- CVE-2019-11499, CVSS 3.1: 7.5: not affected in 2.3.21.1
- CVE-2019-11494, CVSS 3.1: 7.5: not affected in 2.3.21.1
- CVE-2019-10691, CVSS 3.0: 7.5: fixed in 2.3.5.2
- CVE-2017-15132, CVSS 3.0: 7.5: not affected in 2.3.21.1
- CVE-2020-24386, CVSS 3.1: 6.8: fixed in 2.3.13
- CVE-2019-3814, CVSS 3.0: 6.8: fixed in 2.3.4.1
- CVE-2021-29157, CVSS 3.1: 5.5: fixed in 2.3.14.1
- CVE-2020-7957, CVSS 3.1: 5.3: fixed in 2.3.9.3
- CVE-2020-10967, CVSS 3.1: 5.3: fixed in 2.3.10.1
- CVE-2020-10958, CVSS 3.1: 5.3: fixed in 2.3.10.1
- CVE-2019-19722, CVSS 3.1: 5.3: fixed in 2.3.9.2
- CVE-2021-33515, CVSS 3.1: 4.8: fixed in 2.3.14.1
- CVE-2020-28200, CVSS 3.1: 4.3: fixed in 2.3.15
1 vulnerability of Dovecot has no version information in the NVD and is not assigned to any branch.
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