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Debian · Security advisory · May 27, 2026
Debian · Security advisory · May 27, 2026DEBIAN-CVE-2026-27851: dovecot security update
DEBIAN-CVE-2026-27851, released May 27, 2026, fixes 1 CVE in dovecot. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0041
35th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| dovecot | Debian 13.5 (trixie) | 1:2.4.1+dfsg1-6+deb13u6 |
| dovecot | Debian 14 | 1:2.4.4+dfsg1-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-27851 | dovecot: When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpre... | 9.1 | 0.0041 | None reported |
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