- What: Security update for fence-agents
- Impact: Systems using fence-agents may be vulnerable to information disclosure
Red Hat Product Errata RHSA-2026:49927 - Security Advisory Issued: 2026-08-04 Updated: 2026-08-04 RHSA-2026:49927 - Security Advisory Overview Updated Packages Synopsis Moderate: fence-agents security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for fence-agents is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. Security Fix(es): urllib3: urllib3: Information disclosure via cross-origin redirects forwarding sensitive headers (CVE-2026-44431) 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 8 x86_64 Red Hat Enterprise Linux for IBM z Systems 8 s390x Red Hat Enterprise Linux for Power, little endian 8 ppc64le Red Hat Enterprise Linux High Availability for x86_64 8 x86_64 Red Hat Enterprise Linux High Availability for ARM 64 8 aarch64 Red Hat Enterprise Linux for ARM 64 8 aarch64 Red Hat Enterprise Linux Resilient Storage for x86_64 8 x86_64 Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8 s390x Red Hat Enterprise Linux High Availability for IBM z Systems 8 s390x Red Hat Enterprise Linux Resilient Storage for Power, little endian 8 ppc64le Red Hat Enterprise Linux High Availability for Power, little endian 8 ppc64le Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux High Availability for ARM 64 - Extended Life Cycle 8.10 aarch64 Red Hat Enterprise Linux High Availability for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux High Availability for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle 8.10 x86_64 Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle 8.10 x86_64 Fixes BZ - 2477167 - CVE-2026-44431 urllib3: urllib3: Information disclosure via cross-origin redirects forwarding sensitive headers CVEs CVE-2026-44431 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 8 SRPM fence-agents-4.2.1-129.el8_10.28.src.rpm SHA-256: f524c1c37e0d5e430ee96fdeb4017bdc6d482bd64a4695e5b399ef1e25388c16 x86_64 fence-agents-aliyun-debuginfo-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: 055f9fc941650449070d284d95c741a36ca4b9756a9c659d548148e8a1df0e07 fence-agents-all-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: aaec56410da3ed54bc35c93350b94ffba15b26889a5d90abf8a38a1b7208c825 fence-agents-amt-ws-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 2abf398420a5c4ab5c6be940c048ed20cf9f4f45ae86ac1f84430fdf22360fff fence-agents-apc-4.2.1-129.el8_10.28.noarch.rpm SHA-256: a86671da95f51027cee7ff01b0202ada8eeeb732a2e6d483def64c7b12b0a339 fence-agents-apc-snmp-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 5d25fd14f6f813337e726b0924b346a2b4839a12d212a15e07d8c7f680e60de4 fence-agents-azure-arm-debuginfo-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: 8b39385998f4cd3379e5348f44aad8cf2a3a2890c8317c1d07da9ec4bb6c37ec fence-agents-bladecenter-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 7cbaa37d9b44834d3f80f58dcb9bb6358c005fd745f59eaf368743b847e65482 fence-agents-brocade-4.2.1-129.el8_10.28.noarch.rpm SHA-256: da2a6f1223c8fd5b4681cbed17fb74b4f85accb9462318f33840751b319a69c8 fence-agents-cisco-mds-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 770a7e84ae5d8c8323612269c62f606032ee02a3d03aa01739a7300051e4a585 fence-agents-cisco-ucs-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 31bb4a3eb127c9eb2f6bf5b9b9d73152287254147e5993e177b0b02786e88ac1 fence-agents-common-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 136efe173127d270441bf8b7bf08f3bf268708f4adcf2042d0d6a997ae9d1072 fence-agents-compute-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 0929b4e7950ec78803114d616c731721661988301850198ceadc3fcc76242a63 fence-agents-debuginfo-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: 9bfa2a1d69d0211111b21781f4e608bfeb62d2eeda92a73d9af3b9d1ad2cd525 fence-agents-debugsource-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: 6862d0814d14467bb18f396da9e7c098055c8c00820947cc8bcce5ec3859fee2 fence-agents-drac5-4.2.1-129.el8_10.28.noarch.rpm SHA-256: f77186d7323eb8870f9a82ece8c60b1ddc13ff59ceaa73dffc17b499d2663c4a fence-agents-eaton-snmp-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 8199f1ca14f08d92c58de96aadf760b4c58a07046b0fd97cbc4d33e611ef42ef fence-agents-emerson-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 7a9b8173d765c7e005e434722f68074f37bc1913d7d6512de61f4fcd9d84e7c0 fence-agents-eps-4.2.1-129.el8_10.28.noarch.rpm SHA-256: a7b98d41c16ca14c43fd88d1e06c42124b1c63924f61c4e5bc33e7c46ead031a fence-agents-heuristics-ping-4.2.1-129.el8_10.28.noarch.rpm SHA-256: a497a08981459341647dd8b6c14a4df5931b624963a6dea7272f9edcfe10a5eb fence-agents-hpblade-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 6d0a688079d5f9b421db6e421cf08488157b8f78e1394b3ad2260304727dc493 fence-agents-ibm-powervs-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 6d37d803c510fc4a5707375a8a56d0976bcb42c44d13dd65bba39975741a676e fence-agents-ibm-vpc-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 9fba66afa6242d328d8622209458291a79d8b7c513c0fc0078457dba15885355 fence-agents-ibmblade-4.2.1-129.el8_10.28.noarch.rpm SHA-256: cb1696dfbcc63e366e782ff7d2a0b8d61d92c32ec5ced2cbaac9658b46b8ad55 fence-agents-ifmib-4.2.1-129.el8_10.28.noarch.rpm SHA-256: b377ea646e250239383a5d1cc0dd8815e28ab0bda5947efdb14f7256cbc27a2a fence-agents-ilo-moonshot-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 979e61e3185ac92445fc8861517929c15cdbb2f46ed5d45dfcaea665cf15c370 fence-agents-ilo-mp-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 8d3330f61dbb81399fb26c3941d22773ca9703c312a1db354899288311cf6035 fence-agents-ilo-ssh-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 80c2081dd37fea6494cc84551b2bf007cbd5f06bff9e97b897bca0ee0cd7ab2f fence-agents-ilo2-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 871e39a0a43c3e4004dae9a6f2e97ccf0147206155a6f9ddb9939f638a1461fe fence-agents-intelmodular-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 4bb22bc9d03e3685bd9745f1a3591ed36fd0edb726652b2d65dd363c75b252aa fence-agents-ipdu-4.2.1-129.el8_10.28.noarch.rpm SHA-256: bcd7afbc229c98a4c5c9dd26c35b6245cc569051ddd1e3fec51044c3f1c2730e fence-agents-ipmilan-4.2.1-129.el8_10.28.noarch.rpm SHA-256: bd0975f6dbac109c91753fac4fdcd7e9c5dc5d34b5f9e4c576c9b5aa135b1479 fence-agents-kdump-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: 1e8fd73a978e2e93452144163933cdc51a9a0161b3216ad0c0fa31d862c3819c fence-agents-kdump-debuginfo-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: a905a6a445b337fcbb0764985d937aaca5aa047ba59af60db6090d84d9c242f9 fence-agents-kubevirt-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: f1511b4ffb152f442b0b34afc679527ce2a2e170d480ea60d3bf3f54d906c4d6 fence-agents-kubevirt-debuginfo-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: 0394303b21545fa3e23558cd1a5f6121c0cb547a4cc6778aca9d5c53a15aa278 fence-agents-lpar-4.2.1-129.el8_10.28.noarch.rpm SHA-256: d4bfa4a184c9dc430bb8f0a9980bc12d6df79e80d1a8c829d19800c80ad37f3b fence-agents-mpath-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 7b31d0cbf9342d1a862bd7aa639755323ea5ebe89da355427e111fa6801122d7 fence-agents-nutanix-ahv-4.2.1-129.el8_10.28.noarch.rpm SHA-256: e76afac9d83f2d51a0606568f1ef284c0aab987785226a6bdc65b362bfa98dad fence-agents-redfish-4.2.1-129.el8_10.28.x86_64.rpm SHA-256: dde1ceda9d71eca67f39e339d4de050b2fb9924743848ce6d82bd7d030d0e97d fence-agents-rhevm-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 0fdb05b835008181c58ae7bfa6bc99ed1c174c7b61a01d58edc042d4129ffbf4 fence-agents-rsa-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 1513875b9769d2de1f8c5aed56971b2a39f6e3cc6cef5dad4e5eef10de535b8d fence-agents-rsb-4.2.1-129.el8_10.28.noarch.rpm SHA-256: c50e10815d5283a0aba758de41ed2ef380ebb9a9bd90c072e1dea282dbd7283f fence-agents-sbd-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 56ded8920ca5f8098a9bfec7c090646d693f187e71df93cd65f2470de4d80e3b fence-agents-scsi-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 09cbcf614638f475e2704ff7d7813e9561fcaf3ca023689ced07f5d151736077 fence-agents-virsh-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 5df65b819f3bcf0239e6b77ec6fecd8236996e7e653028b70b842ef62ed5c059 fence-agents-vmware-rest-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 105b6ba39a49a5779183dfd23a6454b48747025db78d9c8acacb7fa63a279e2c fence-agents-vmware-soap-4.2.1-129.el8_10.28.noarch.rpm SHA-256: 3974fc71f76c2e3d6d6ecb535f1ccc0ff0193efb6dac51dca1c662d00de3dea5 fence-agents-wti-4.2.1-129.el8_10.28.noarch.rpm SHA-256: bc09538d82097852021390d26771b8fb85f5080d629414dd7758e694f0de964b Red Hat Enterprise Linux for IBM z Systems 8 SRPM fence-agents-4.2.1-129.el8_10.28.src.rpm SHA-256: f524c1c37e0d5e430ee96fdeb4017bdc6d482bd64a4695e5b399ef1e25388c16 s390x fence-agents-all-4.2.1-129.el8_10.28.s390x.rpm SHA-256: 2edbe499c0c68bb7c2b59aca18ecd34777d2645e2c1a39f6ee845d0ac7b0a0ad fence-agents-amt-ws-4.2.1-129.el8_10.28.noa