Linux · Security advisory · December 2, 2025

ELSA-2025-21691: haproxy security update

ELSA-2025-21691, released December 2, 2025, fixes 1 CVE in haproxy (version 0:3.0.5-4.el10_1.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0074
54th percentile

Fixed package versions

ProductReleaseFixed in
haproxyol 100:3.0.5-4.el10_1.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-11230 Denial of service vulnerability in HAProxy mjson library 7.5 0.0074 None reported
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