OPENSUSE-SU-2026:21633-1: xmlrpc-c security update

OPENSUSE-SU-2026:21633-1, released August 24, 2026, fixes 1 CVE in xmlrpc-c (version 1.54.06-160000.3.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.4

Base score, 0 to 10

Highest EPSS

0.0028

21st percentile

Fixed package versions

Product	Release	Fixed in
xmlrpc-c	opensuse-leap 16.0	1.54.06-160000.3.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-15928	xmlrpc-c: XML-RPC is a remote procedure call (RPC) protocol that uses XML to encode its calls and HTTP as a transport mechanism	7.4	0.0028	None reported

Also fixes CVE-2026-15928

RHSA-2026:61316
xmlrpc-c, xmlrpc-c-c++, xmlrpc-c-client and 2 more on RHEL 9
RHSA-2026:64772
xmlrpc-c, xmlrpc-c-c++, xmlrpc-c-client and 2 more on RHEL 8
RLSA-2026:64772
xmlrpc-c on rocky 8
ALSA-2026:64772
xmlrpc-c, xmlrpc-c-c++, xmlrpc-c-client and 2 more on almalinux 8
ELSA-2026-64772-0
xmlrpc-c, xmlrpc-c-c++, xmlrpc-c-client and 2 more on ol 8
RLSA-2026:61316
xmlrpc-c on rocky 9
ELSA-2026-61316-0
xmlrpc-c, xmlrpc-c-c++, xmlrpc-c-client and 2 more on ol 9
ALSA-2026:61316
xmlrpc-c, xmlrpc-c-c++, xmlrpc-c-client and 2 more on almalinux 9

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21633-1

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