Red Hat Product Errata RHSA-2026:51152 - Security Advisory Issued: 2026-08-06 Updated: 2026-08-06 RHSA-2026:51152 - 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 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. 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 - Extended Life Cycle Long Life 8.4 x86_64 Red Hat Enterprise Linux Server - AUS 8.4 x86_64 Red Hat Enterprise Linux High Availability for x86_64 - Advanced Update Support 8.4 x86_64 Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle Long Life 8.4 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 - Extended Life Cycle Long Life 8.4 SRPM fence-agents-4.2.1-65.el8_4.31.src.rpm SHA-256: cd09792d80d4e316c25f01c27cb8ac8f6262bc40185fb2d763c5d38b047843b5 x86_64 fence-agents-aliyun-debuginfo-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: ad8606af06d34ea913caeb24fea626d68559a5daa3a109f24857df8f95689b6a fence-agents-all-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: 32ff873225018101438f84a70913bf8742b1e7d817a3103c0f1981b90f6abc16 fence-agents-amt-ws-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 43aadc141496865e0e1930788d0e72d845ecdf829270360a07ab349b53bbc1c1 fence-agents-apc-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 4a33399b058d99f9640b30108516710338bee66eddfdb321ab71b47568f0206e fence-agents-apc-snmp-4.2.1-65.el8_4.31.noarch.rpm SHA-256: c18688d9b53a9f5cabc844e4f12a383c41828142ccca0822d56f2cad34843e8b fence-agents-bladecenter-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 09dba1b912e97aebf8430c268cd27a18288866f6311509d32c4fe7ae6b766744 fence-agents-brocade-4.2.1-65.el8_4.31.noarch.rpm SHA-256: bd4e1ccf95709a3c0e8260291e0218b35ada09a7c18d6219420cbacc79ff64b3 fence-agents-cisco-mds-4.2.1-65.el8_4.31.noarch.rpm SHA-256: e2d6a2f596bc9b05f6b4215f8f6d0dba4f6790491a0a23ea9e60b7588eadd140 fence-agents-cisco-ucs-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 9ee04613cf2d072e8ad10615a961a7f32b3f99399b7c6849d321f5d0750101f0 fence-agents-common-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 8d96061076014eb01cb783e317484a1cc5d7fd5acf75e270b4d9185985e3b1ea fence-agents-compute-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 51e56ed7135e75d791d205f41ccd226d5d7ac8606507f7754fc5379ae3bbf96d fence-agents-debuginfo-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: c8a8e93328f3ff1fd9f2e2189a3dead44cb34974828948468473503196baacd9 fence-agents-debugsource-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: ec1a105b9e05f4009ce325e23516ac66f4c27f0b22235253e7b714d043cba7d9 fence-agents-drac5-4.2.1-65.el8_4.31.noarch.rpm SHA-256: b577c0f74306ba56acf7675e7af2e138cc2acb7c773c4e1e6bd1dedf6730ae47 fence-agents-eaton-snmp-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 60e9746f5534fc4258a70c475ca82ddfd47f4bbdee8adc6c5bc99ab6bb72b2b9 fence-agents-emerson-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 254c341ffa87cbe7ad28e549e7485e7238694fa141f0f311868851709900b76c fence-agents-eps-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 312160af80962f2ccdaa363566e34b57324294bbbb83504c4faf1fe30e8bfa60 fence-agents-heuristics-ping-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 4297af0dad9f0c0ce2280410986846cc21f72e640885ab545bc63c3381548f77 fence-agents-hpblade-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 437d8e2270d698894331064e57a1abb45b0acd5e94e08d70439b477c6c161087 fence-agents-ibmblade-4.2.1-65.el8_4.31.noarch.rpm SHA-256: ab4bf5e4b633eb88fca6fd633604f646b9fbab9c336b62e79371213f80842a99 fence-agents-ifmib-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 05f9dbf100736b302718a8430a97f35ff4cd585b59caa98b968212dfd47397d8 fence-agents-ilo-moonshot-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 98bc919b5e002a256cee39acba19df1d0cd48ba754eaccb5644c84b6589cb3e6 fence-agents-ilo-mp-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 38a396bcea74e680f81e1ca7ceb7c54fb02af19525d82458fcccc06d3d1d9b85 fence-agents-ilo-ssh-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 3d45baaa73a23357f2121f07f9819325d67d46d5133b631bd2150734976eccbe fence-agents-ilo2-4.2.1-65.el8_4.31.noarch.rpm SHA-256: a8af0ecd84d2a2f61edffb32581d191ff1fe8ad0571723a8775f65bce5ac202f fence-agents-intelmodular-4.2.1-65.el8_4.31.noarch.rpm SHA-256: c3200f0b47f6d6fa73eb8c9475430a211c2b6c671ef2240de07056dc0ee08c71 fence-agents-ipdu-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 6fae3d0f8e18c0114a7a26d930a43d4c33c4d1df1d2bfbd104542b4a4f7e9eb0 fence-agents-ipmilan-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 7593a253f46ccb1b05d5fa7606b3a30a7f5ff2ba2ea09c7b317039b8108a1977 fence-agents-kdump-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: de7c925ca561fbe0e1dda82c9ed218e3491d457d50a160999cebba228b64ad1d fence-agents-kdump-debuginfo-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: 6ff93376ce50b71aec09804fbbe55a22defaafd6ea753c6e8738d8a9b925e29c fence-agents-kubevirt-debuginfo-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: 507e82e2204a4ed704f56a54072709ca3bd184f16971be17b168c2f15c1539d5 fence-agents-lpar-4.2.1-65.el8_4.31.noarch.rpm SHA-256: b801e45114b67dd4b02267be9e3fa2092cc52b93524ce579eb04296df55fd644 fence-agents-mpath-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 2de82dfccb8c7237517d9d92438d406810485ba3a03198b5c15428607b10ab1e fence-agents-redfish-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: d7f3e9a52ec45e51839f0a97009d356dadb87fa16855cf291ba20559a1655a16 fence-agents-rhevm-4.2.1-65.el8_4.31.noarch.rpm SHA-256: a12195e44d46c0ac5e1c13707057593bb3078218987ca393a6e6fd9bac3ca0c5 fence-agents-rsa-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 766fcd9ca400b2e715a1929b71261f287b90a44955a1820d4ede3d4c0895b6d1 fence-agents-rsb-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 3d7a40a4e67fdeb6ce3b6d2c9a558a6b6df7834087af31236827c7d4b711fd6b fence-agents-sbd-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 6ea9b87a2561870ddfd48d93c5675d4acc17329317f0c609bfcdf6d77f7feaec fence-agents-scsi-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 5a585bb59b21551e0725d028ee92bf2daf4e94ec90efa4f4e166c18ba54e0918 fence-agents-virsh-4.2.1-65.el8_4.31.noarch.rpm SHA-256: de5b140524f6a8eeaa446ace5025c3b902b56b5b231234148a507132bd1a76d5 fence-agents-vmware-rest-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 3be3fd59e4f9a540c81f28899b37f0a8e27e926cce4827bf976aa8f8edc129e0 fence-agents-vmware-soap-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 67dadf463f4a1c6cb1ed41c868adef279c6d2c58e36d7e4aa0ba440588af7003 fence-agents-wti-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 82efd7b3c1ea41d4888ab7541a6118f1ba804f538d24f323e85d6d7564c0effe Red Hat Enterprise Linux Server - AUS 8.4 SRPM fence-agents-4.2.1-65.el8_4.31.src.rpm SHA-256: cd09792d80d4e316c25f01c27cb8ac8f6262bc40185fb2d763c5d38b047843b5 x86_64 fence-agents-aliyun-debuginfo-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: ad8606af06d34ea913caeb24fea626d68559a5daa3a109f24857df8f95689b6a fence-agents-all-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: 32ff873225018101438f84a70913bf8742b1e7d817a3103c0f1981b90f6abc16 fence-agents-amt-ws-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 43aadc141496865e0e1930788d0e72d845ecdf829270360a07ab349b53bbc1c1 fence-agents-apc-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 4a33399b058d99f9640b30108516710338bee66eddfdb321ab71b47568f0206e fence-agents-apc-snmp-4.2.1-65.el8_4.31.noarch.rpm SHA-256: c18688d9b53a9f5cabc844e4f12a383c41828142ccca0822d56f2cad34843e8b fence-agents-bladecenter-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 09dba1b912e97aebf8430c268cd27a18288866f6311509d32c4fe7ae6b766744 fence-agents-brocade-4.2.1-65.el8_4.31.noarch.rpm SHA-256: bd4e1ccf95709a3c0e8260291e0218b35ada09a7c18d6219420cbacc79ff64b3 fence-agents-cisco-mds-4.2.1-65.el8_4.31.noarch.rpm SHA-256: e2d6a2f596bc9b05f6b4215f8f6d0dba4f6790491a0a23ea9e60b7588eadd140 fence-agents-cisco-ucs-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 9ee04613cf2d072e8ad10615a961a7f32b3f99399b7c6849d321f5d0750101f0 fence-agents-common-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 8d96061076014eb01cb783e317484a1cc5d7fd5acf75e270b4d9185985e3b1ea fence-agents-compute-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 51e56ed7135e75d791d205f41ccd226d5d7ac8606507f7754fc5379ae3bbf96d fence-agents-debuginfo-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: c8a8e93328f3ff1fd9f2e2189a3dead44cb34974828948468473503196baacd9 fence-agents-debugsource-4.2.1-65.el8_4.31.x86_64.rpm SHA-256: ec1a105b9e05f4009ce325e23516ac66f4c27f0b22235253e7b714d043cba7d9 fence-agents-drac5-4.2.1-65.el8_4.31.noarch.rpm SHA-256: b577c0f74306ba56acf7675e7af2e138cc2acb7c773c4e1e6bd1dedf6730ae47 fence-agents-eaton-snmp-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 60e9746f5534fc4258a70c475ca82ddfd47f4bbdee8adc6c5bc99ab6bb72b2b9 fence-agents-emerson-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 254c341ffa87cbe7ad28e549e7485e7238694fa141f0f311868851709900b76c fence-agents-eps-4.2.1-65.el8_4.31.noarch.rpm SHA-256: 312160af80962f2ccdaa363566e34b573