alsa-2026:94501
osv_almalinux
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): * pyjwt: pyjwt: Authentication bypass via empty HMAC key acceptance (CVE-2026-102266) * pyjwt: PyJWT: Authentication bypass via improper public key validation (CVE-2026-102268) * pyjwt: PyJWT: Authentication bypass via acceptance of DER public keys as HMAC secrets (CVE-2026-102271) * pyjwt: pyjwt: Verification key substitution via unvalidated JWKS redirects (CVE-2026-102267) * pyjwt: pyjwt: Token forgery via improper Unicode byte-order mark handling (CVE-2026-102272) 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.
Timeline
- Published
- unknown
- Last Modified
- unknown
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
- https://access.redhat.com/errata/RHSA-2026:94501
- https://access.redhat.com/security/cve/CVE-2026-102266
- https://access.redhat.com/security/cve/CVE-2026-102267
- https://access.redhat.com/security/cve/CVE-2026-102268
- https://access.redhat.com/security/cve/CVE-2026-102271
- https://access.redhat.com/security/cve/CVE-2026-102272
- https://bugzilla.redhat.com/2542671
- https://bugzilla.redhat.com/2542685
- https://bugzilla.redhat.com/2542687
- https://bugzilla.redhat.com/2542690
- https://bugzilla.redhat.com/2542695
- https://errata.almalinux.org/10/ALSA-2026-94501.html
Linked Vulnerabilities
No linked vulnerabilities found.
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]
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"name": "fence-agents-scsi",
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"package": {
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]
},
{
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},
"package": {
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"name": "fence-agents-vmware-rest",
"purl": "pkg:rpm/almalinux/fence-agents-vmware-rest"
},
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}
]
},
{
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},
"package": {
"ecosystem": "AlmaLinux:10",
"name": "fence-agents-vmware-soap",
"purl": "pkg:rpm/almalinux/fence-agents-vmware-soap"
},
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}
]
},
{
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"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:94501.json"
},
"package": {
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"name": "fence-agents-wti",
"purl": "pkg:rpm/almalinux/fence-agents-wti"
},
"ranges": [
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],
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}
]
},
{
"database_specific": {
"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:94501.json"
},
"package": {
"ecosystem": "AlmaLinux:10",
"name": "fence-agents-zvm",
"purl": "pkg:rpm/almalinux/fence-agents-zvm"
},
"ranges": [
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],
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}
]
},
{
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},
"package": {
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"name": "fence-virt",
"purl": "pkg:rpm/almalinux/fence-virt"
},
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],
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}
]
},
{
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},
"package": {
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"name": "fence-virtd",
"purl": "pkg:rpm/almalinux/fence-virtd"
},
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]
},
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},
"package": {
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"name": "fence-virtd-cpg",
"purl": "pkg:rpm/almalinux/fence-virtd-cpg"
},
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],
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}
]
},
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},
"package": {
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"purl": "pkg:rpm/almalinux/fence-virtd-libvirt"
},
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]
},
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},
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"purl": "pkg:rpm/almalinux/fence-virtd-multicast"
},
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],
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}
]
},
{
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"package": {
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"name": "fence-virtd-serial",
"purl": "pkg:rpm/almalinux/fence-virtd-serial"
},
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],
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}
]
},
{
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},
"package": {
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"name": "fence-virtd-tcp",
"purl": "pkg:rpm/almalinux/fence-virtd-tcp"
},
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],
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}
]
},
{
"database_specific": {
"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:94501.json"
},
"package": {
"ecosystem": "AlmaLinux:10",
"name": "ha-cloud-support",
"purl": "pkg:rpm/almalinux/ha-cloud-support"
},
"ranges": [
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],
"details": "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. \n\nSecurity Fix(es): \n\n * pyjwt: pyjwt: Authentication bypass via empty HMAC key acceptance (CVE-2026-102266)\n * pyjwt: PyJWT: Authentication bypass via improper public key validation (CVE-2026-102268)\n * pyjwt: PyJWT: Authentication bypass via acceptance of DER public keys as HMAC secrets (CVE-2026-102271)\n * pyjwt: pyjwt: Verification key substitution via unvalidated JWKS redirects (CVE-2026-102267)\n * pyjwt: pyjwt: Token forgery via improper Unicode byte-order mark handling (CVE-2026-102272)\n\n\nFor 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.\n",
"id": "ALSA-2026:94501",
"modified": "2026-11-04T16:45:02.622042393Z",
"published": "2026-11-03T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:94501"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-102266"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-102267"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-102268"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-102271"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-102272"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2542671"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2542685"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2542687"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2542690"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2542695"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/10/ALSA-2026-94501.html"
}
],
"related": [
"CVE-2026-102266",
"CVE-2026-102267",
"CVE-2026-102268",
"CVE-2026-102271",
"CVE-2026-102272"
],
"schema_version": "1.9.2",
"summary": "Critical: fence-agents security update",
"upstream": [
"CVE-2026-102266",
"CVE-2026-102267",
"CVE-2026-102268",
"CVE-2026-102271",
"CVE-2026-102272"
]
}