munge: MUNGE (MUNGE Uid 'N' Gid Emporium) is an authentication service for creating and validating credentials
CVE-2026-25506 is fixed in 7 products on 1 platform, first by DLA-4477-1, released February 10, 2026. It is not reported as exploited. Patch Radar priority: High.
MUNGE (MUNGE Uid 'N' Gid Emporium) is an authentication service for creating and validating credentials. It is designed to be highly scalable for use in an HPC cluster environment. It allows a process to authenticate the UID and GID of another local or remote process within a group of hosts having common users and groups. These hosts form a security realm that is defined by a shared cryptographic key. Clients within this security realm can create and validate credentials without the use of root privileges, reserved ports, or platform-specific methods. Security Fix(es): * MUNGE: MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery (CVE-2026-25506) 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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmunge2 · Ubuntu 18.04.6 LTS (bionic) | 0.5.13-1ubuntu0.1~esm1 | libmunge2 0.5.13-1ubuntu0.1~esm1 | Feb 10, 2026 |
| libmunge2 · Ubuntu 20.04 LTS (focal) | 0.5.13-2ubuntu0.1~esm1 | libmunge2 0.5.13-2ubuntu0.1~esm1 | Feb 10, 2026 |
| libmunge2 · Ubuntu 22.04.1 LTS (jammy) | 0.5.14-6ubuntu0.1 | libmunge2 0.5.14-6ubuntu0.1 | Feb 10, 2026 |
| libmunge2 · Ubuntu 24.04.5 LTS (noble) | 0.5.15-4ubuntu0.1 | libmunge2 0.5.15-4ubuntu0.1 | Feb 10, 2026 |
| libmunge2 · Ubuntu 25.10 (questing) | 0.5.16-1ubuntu0.1 | libmunge2 0.5.16-1ubuntu0.1 | Feb 10, 2026 |
| munge · Debian 11.6 (bullseye) | 0.5.14-4+deb11u1 | DLA-4477-1 | Feb 10, 2026 |
| munge · Debian 12.15 (bookworm) | 0.5.15-2+deb12u1 | DSA-6129-1 | Feb 10, 2026 |
| munge · Debian 13.5 (trixie) | 0.5.16-1.1~deb13u1 | DSA-6129-1 | Feb 10, 2026 |
| munge · Debian 14 | 0.5.16-1.1 | DEBIAN-CVE-2026-25506 | Feb 10, 2026 |
| munge · Fedora 43 | 0.5.18-1.fc43 | FEDORA-2026-EC8BAADD48 | Feb 17, 2026 |
| munge · RHEL 10 | 0.5.15-10.el10_0.1 | RHSA-2026:2954 | Feb 10, 2026 |
| munge · RHEL 8 | 0:0.5.13-3.el8_10 | RHSA-2026:3032 | Mar 12, 2026 |
| munge · RHEL 9 | 0:0.5.13-14.el9_7 | RHSA-2026:3034 | Mar 12, 2026 |
| munge · Ubuntu 18.04.6 LTS (bionic) | 0.5.13-1ubuntu0.1~esm1 | munge 0.5.13-1ubuntu0.1~esm1 | Feb 10, 2026 |
| munge · Ubuntu 20.04 LTS (focal) | 0.5.13-2ubuntu0.1~esm1 | munge 0.5.13-2ubuntu0.1~esm1 | Feb 10, 2026 |
| munge · Ubuntu 22.04.1 LTS (jammy) | 0.5.14-6ubuntu0.1 | munge 0.5.14-6ubuntu0.1 | Feb 10, 2026 |
| munge · Ubuntu 24.04.5 LTS (noble) | 0.5.15-4ubuntu0.1 | munge 0.5.15-4ubuntu0.1 | Feb 10, 2026 |
| munge · Ubuntu 25.10 (questing) | 0.5.16-1ubuntu0.1 | munge 0.5.16-1ubuntu0.1 | Feb 10, 2026 |
| munge · almalinux 10 | 0.5.15-11.el10_1 | ALSA-2026:3033 | Feb 23, 2026 |
| munge · almalinux 8 | 0.5.13-3.el8_10 | ALSA-2026:3032 | Feb 23, 2026 |
| munge · almalinux 9 | 0.5.13-14.el9_7 | ALSA-2026:3034 | Feb 23, 2026 |
| munge · amzn 2023 | 0.5.14-7.amzn2023.0.5 | ALAS2023-2026-1453 | Mar 2, 2026 |
| munge · ol 10 | 0:0.5.15-11.el10_1 | ELSA-2026-3033 | Feb 23, 2026 |
| munge · ol 8 | 0:0.5.13-3.el8_10 | ELSA-2026-3032 | Feb 23, 2026 |
| munge · ol 9 | 0:0.5.13-14.0.1.el9_7 | ELSA-2026-3034 | Feb 23, 2026 |
| munge · opensuse-leap 15.6 | 0.5.15-150600.25.6.1 | SUSE-SU-2026:0484-1 | Feb 12, 2026 |
| munge · rocky 10 | 0:0.5.15-11.el10_1 | RLSA-2026:3033 | Feb 24, 2026 |
| munge · rocky 8 | 0:0.5.13-3.el8_10 | RLSA-2026:3032 | Feb 24, 2026 |
| munge · rocky 9 | 0:0.5.13-14.el9_7 | RLSA-2026:3034 | Feb 24, 2026 |
| munge · sles 15.7 | 0.5.16-150700.3.6.1 | SUSE-SU-2026:0451-1 | Feb 11, 2026 |
| munge-debuginfo · Fedora 43 | 0.5.18-1.fc43 | FEDORA-2026-EC8BAADD48 | Feb 17, 2026 |
| munge-debuginfo · amzn 2023 | 0.5.14-7.amzn2023.0.5 | ALAS2023-2026-1453 | Mar 2, 2026 |
| munge-debugsource · Fedora 43 | 0.5.18-1.fc43 | FEDORA-2026-EC8BAADD48 | Feb 17, 2026 |
| munge-debugsource · amzn 2023 | 0.5.14-7.amzn2023.0.5 | ALAS2023-2026-1453 | Mar 2, 2026 |
| munge-devel · Fedora 43 | 0.5.18-1.fc43 | FEDORA-2026-EC8BAADD48 | Feb 17, 2026 |
| munge-devel · RHEL 8 | 0:0.5.13-3.el8_10 | RHSA-2026:3032 | Mar 12, 2026 |
| munge-devel · RHEL 9 | 0:0.5.13-14.el9_7 | RHSA-2026:3034 | Mar 12, 2026 |
| munge-devel · almalinux 10 | 0.5.15-11.el10_1 | ALSA-2026:3033 | Feb 23, 2026 |
| munge-devel · almalinux 8 | 0.5.13-3.el8_10 | ALSA-2026:3032 | Feb 23, 2026 |
| munge-devel · almalinux 9 | 0.5.13-14.el9_7 | ALSA-2026:3034 | Feb 23, 2026 |
| munge-devel · amzn 2023 | 0.5.14-7.amzn2023.0.5 | ALAS2023-2026-1453 | Mar 2, 2026 |
| munge-devel · ol 10 | 0:0.5.15-11.el10_1 | ELSA-2026-3033 | Feb 23, 2026 |
| munge-devel · ol 8 | 0:0.5.13-3.el8_10 | ELSA-2026-3032 | Feb 23, 2026 |
| munge-devel · ol 9 | 0:0.5.13-14.0.1.el9_7 | ELSA-2026-3034 | Feb 23, 2026 |
| munge-libs · Fedora 43 | 0.5.18-1.fc43 | FEDORA-2026-EC8BAADD48 | Feb 17, 2026 |
| munge-libs · RHEL 8 | 0:0.5.13-3.el8_10 | RHSA-2026:3032 | Mar 12, 2026 |
| munge-libs · RHEL 9 | 0:0.5.13-14.el9_7 | RHSA-2026:3034 | Mar 12, 2026 |
| munge-libs · almalinux 10 | 0.5.15-11.el10_1 | ALSA-2026:3033 | Feb 23, 2026 |
| munge-libs · almalinux 8 | 0.5.13-3.el8_10 | ALSA-2026:3032 | Feb 23, 2026 |
| munge-libs · almalinux 9 | 0.5.13-14.el9_7 | ALSA-2026:3034 | Feb 23, 2026 |
| munge-libs · amzn 2023 | 0.5.14-7.amzn2023.0.5 | ALAS2023-2026-1453 | Mar 2, 2026 |
| munge-libs · ol 10 | 0:0.5.15-11.el10_1 | ELSA-2026-3033 | Feb 23, 2026 |
| munge-libs · ol 8 | 0:0.5.13-3.el8_10 | ELSA-2026-3032 | Feb 23, 2026 |
| munge-libs · ol 9 | 0:0.5.13-14.0.1.el9_7 | ELSA-2026-3034 | Feb 23, 2026 |
| munge-libs-debuginfo · Fedora 43 | 0.5.18-1.fc43 | FEDORA-2026-EC8BAADD48 | Feb 17, 2026 |
| munge-libs-debuginfo · amzn 2023 | 0.5.14-7.amzn2023.0.5 | ALAS2023-2026-1453 | Mar 2, 2026 |
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