ALSA-2025:23739: mod_md security update

ALSA-2025:23739, released December 22, 2025, fixes 1 CVE in mod_md (version 1:2.4.26-1.el9_7.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0048

41st percentile

Fixed package versions

Product	Release	Fixed in
mod_md	almalinux 9	1:2.4.26-1.el9_7.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-55753	Apache HTTP Server: mod_md (ACME), unintended retry intervals	7.5	0.0048	None reported

Also fixes CVE-2025-55753

Tahoe 26.4
Tahoe
Sequoia 15.7.5
Sequoia
Sonoma 14.8.5
Sonoma
RHSA-2025:23732
httpd, httpd-devel, httpd-filesystem and 8 more on RHEL 8
SUSE-SU-2026:20081-1
apache2, apache2-devel, apache2-event and 4 more on sles 16.0
OPENSUSE-SU-2026:20030-1
apache2, apache2-devel, apache2-event and 4 more on opensuse-leap 16.0
SUSE-SU-2026:0020-1
apache2, apache2-devel, apache2-event and 4 more on opensuse-leap 15.6, sles 15.6
SUSE-SU-2026:0019-1
apache2 on sles 15.7

Vendor advisory

https://osv.dev/vulnerability/ALSA-2025:23739

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