# 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 CVE-2026-15928 is fixed in 5 products on 1 platform, first by SUSE-SU-2026:3572-1, released August 11, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-15928 - Priority: High - CVSS: 7.4 (Important) - EPSS: 0.0028 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Aug 11, 2026 ## Description XML-RPC is a remote procedure call (RPC) protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC (remote procedure call) over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML. Security Fix(es): * xmlrpc-c: XMLRPC-C Library: Cross-Site Scripting in error page component (CVE-2026-15928) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | xmlrpc-c RHEL 8 | 0:1.51.0-11.el8_10.1 | [RHSA-2026:64772](https://patchblox.com/security/data/fix/linux/rhsa-2026-64772.md) | Sep 13, 2026 | | Linux | xmlrpc-c RHEL 9 | 0:1.51.0-17.el9_8 | [RHSA-2026:61316](https://patchblox.com/security/data/fix/linux/rhsa-2026-61316.md) | Sep 13, 2026 | | Linux | xmlrpc-c almalinux 8 | 1.51.0-11.el8_10.1 | [ALSA-2026:64772](https://patchblox.com/security/data/fix/linux/alsa-2026-64772.md) | Sep 8, 2026 | | Linux | xmlrpc-c almalinux 9 | 1.51.0-17.el9_8 | [ALSA-2026:61316](https://patchblox.com/security/data/fix/linux/alsa-2026-61316.md) | Aug 31, 2026 | | Linux | xmlrpc-c ol 8 | 0:1.51.0-11.el8_10.1 | [ELSA-2026-64772-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64772-0.md) | Sep 8, 2026 | | Linux | xmlrpc-c ol 9 | 0:1.51.0-17.el9_8 | [ELSA-2026-61316-0](https://patchblox.com/security/data/fix/linux/elsa-2026-61316-0.md) | Sep 1, 2026 | | Linux | xmlrpc-c opensuse-leap 16.0 | 1.54.06-160000.3.1 | [OPENSUSE-SU-2026:21633-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21633-1.md) | Aug 24, 2026 | | Linux | xmlrpc-c rocky 8 | 0:1.51.0-11.el8_10.1 | [RLSA-2026:64772](https://patchblox.com/security/data/fix/linux/rlsa-2026-64772.md) | Sep 9, 2026 | | Linux | xmlrpc-c rocky 9 | 0:1.51.0-17.el9_8 | [RLSA-2026:61316](https://patchblox.com/security/data/fix/linux/rlsa-2026-61316.md) | Sep 1, 2026 | | Linux | xmlrpc-c sles 15.7 | 1.51.07-150400.3.3.1 | [SUSE-SU-2026:3572-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3572-1.md) | Aug 11, 2026 | | Linux | xmlrpc-c sles 16.0 | 1.54.06-160000.3.1 | [SUSE-SU-2026:23311-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23311-1.md) | Aug 24, 2026 | | Linux | xmlrpc-c-c++ RHEL 8 | 0:1.51.0-11.el8_10.1 | [RHSA-2026:64772](https://patchblox.com/security/data/fix/linux/rhsa-2026-64772.md) | Sep 13, 2026 | | Linux | xmlrpc-c-c++ RHEL 9 | 0:1.51.0-17.el9_8 | [RHSA-2026:61316](https://patchblox.com/security/data/fix/linux/rhsa-2026-61316.md) | Sep 13, 2026 | | Linux | xmlrpc-c-c++ almalinux 8 | 1.51.0-11.el8_10.1 | [ALSA-2026:64772](https://patchblox.com/security/data/fix/linux/alsa-2026-64772.md) | Sep 8, 2026 | | Linux | xmlrpc-c-c++ almalinux 9 | 1.51.0-17.el9_8 | [ALSA-2026:61316](https://patchblox.com/security/data/fix/linux/alsa-2026-61316.md) | Aug 31, 2026 | | Linux | xmlrpc-c-c++ ol 8 | 0:1.51.0-11.el8_10.1 | [ELSA-2026-64772-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64772-0.md) | Sep 8, 2026 | | Linux | xmlrpc-c-c++ ol 9 | 0:1.51.0-17.el9_8 | [ELSA-2026-61316-0](https://patchblox.com/security/data/fix/linux/elsa-2026-61316-0.md) | Sep 1, 2026 | | Linux | xmlrpc-c-client RHEL 8 | 0:1.51.0-11.el8_10.1 | [RHSA-2026:64772](https://patchblox.com/security/data/fix/linux/rhsa-2026-64772.md) | Sep 13, 2026 | | Linux | xmlrpc-c-client RHEL 9 | 0:1.51.0-17.el9_8 | [RHSA-2026:61316](https://patchblox.com/security/data/fix/linux/rhsa-2026-61316.md) | Sep 13, 2026 | | Linux | xmlrpc-c-client almalinux 8 | 1.51.0-11.el8_10.1 | [ALSA-2026:64772](https://patchblox.com/security/data/fix/linux/alsa-2026-64772.md) | Sep 8, 2026 | | Linux | xmlrpc-c-client almalinux 9 | 1.51.0-17.el9_8 | [ALSA-2026:61316](https://patchblox.com/security/data/fix/linux/alsa-2026-61316.md) | Aug 31, 2026 | | Linux | xmlrpc-c-client ol 8 | 0:1.51.0-11.el8_10.1 | [ELSA-2026-64772-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64772-0.md) | Sep 8, 2026 | | Linux | xmlrpc-c-client ol 9 | 0:1.51.0-17.el9_8 | [ELSA-2026-61316-0](https://patchblox.com/security/data/fix/linux/elsa-2026-61316-0.md) | Sep 1, 2026 | | Linux | xmlrpc-c-client++ RHEL 8 | 0:1.51.0-11.el8_10.1 | [RHSA-2026:64772](https://patchblox.com/security/data/fix/linux/rhsa-2026-64772.md) | Sep 13, 2026 | | Linux | xmlrpc-c-client++ RHEL 9 | 0:1.51.0-17.el9_8 | [RHSA-2026:61316](https://patchblox.com/security/data/fix/linux/rhsa-2026-61316.md) | Sep 13, 2026 | | Linux | xmlrpc-c-client++ almalinux 8 | 1.51.0-11.el8_10.1 | [ALSA-2026:64772](https://patchblox.com/security/data/fix/linux/alsa-2026-64772.md) | Sep 8, 2026 | | Linux | xmlrpc-c-client++ almalinux 9 | 1.51.0-17.el9_8 | [ALSA-2026:61316](https://patchblox.com/security/data/fix/linux/alsa-2026-61316.md) | Aug 31, 2026 | | Linux | xmlrpc-c-client++ ol 8 | 0:1.51.0-11.el8_10.1 | [ELSA-2026-64772-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64772-0.md) | Sep 8, 2026 | | Linux | xmlrpc-c-client++ ol 9 | 0:1.51.0-17.el9_8 | [ELSA-2026-61316-0](https://patchblox.com/security/data/fix/linux/elsa-2026-61316-0.md) | Sep 1, 2026 | | Linux | xmlrpc-c-devel RHEL 8 | 0:1.51.0-11.el8_10.1 | [RHSA-2026:64772](https://patchblox.com/security/data/fix/linux/rhsa-2026-64772.md) | Sep 13, 2026 | | Linux | xmlrpc-c-devel RHEL 9 | 0:1.51.0-17.el9_8 | [RHSA-2026:61316](https://patchblox.com/security/data/fix/linux/rhsa-2026-61316.md) | Sep 13, 2026 | | Linux | xmlrpc-c-devel almalinux 8 | 1.51.0-11.el8_10.1 | [ALSA-2026:64772](https://patchblox.com/security/data/fix/linux/alsa-2026-64772.md) | Sep 8, 2026 | | Linux | xmlrpc-c-devel almalinux 9 | 1.51.0-17.el9_8 | [ALSA-2026:61316](https://patchblox.com/security/data/fix/linux/alsa-2026-61316.md) | Aug 31, 2026 | | Linux | xmlrpc-c-devel ol 8 | 0:1.51.0-11.el8_10.1 | [ELSA-2026-64772-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64772-0.md) | Sep 8, 2026 | | Linux | xmlrpc-c-devel ol 9 | 0:1.51.0-17.el9_8 | [ELSA-2026-61316-0](https://patchblox.com/security/data/fix/linux/elsa-2026-61316-0.md) | Sep 1, 2026 | --- Data as of 2026-11-08T06:59:42Z UTC. 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