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Vendor Workaround
Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the relevant security updates when/if they become available.
Tracking
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Fri, 06 Nov 2026 20:00:00 +0000
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| First Time appeared |
Redhat rhel Els
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| CPEs | cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
cpe:/a:redhat:enterprise_linux:10 cpe:/a:redhat:enterprise_linux:8 cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:rhel_els:6 cpe:/o:redhat:rhel_els:7 |
| Vendors & Products |
Redhat rhel Els
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Mon, 21 Sep 2026 12:00:00 +0000
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Thu, 10 Sep 2026 21:30:00 +0000
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| First Time appeared |
Openprinting
Openprinting cups Redhat hardened Images Redhat openshift Container Platform |
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| Vendors & Products |
Openprinting
Openprinting cups Redhat hardened Images Redhat openshift Container Platform |
Thu, 10 Sep 2026 00:15:00 +0000
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threat_severity
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threat_severity
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Wed, 09 Sep 2026 23:30:00 +0000
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Wed, 09 Sep 2026 18:30:00 +0000
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ssvc
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Wed, 09 Sep 2026 16:30:00 +0000
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| Description | Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler (printer ACL validation and private-attribute filtering) could allow bypass of username-based access controls in certain configurations. | |
| Title | Cups: openprinting cups: remaining case-insensitive username matching in scheduler side paths (cve-2026-27447 follow-up) | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat hummingbird Redhat openshift |
|
| Weaknesses | CWE-178 | |
| CPEs | cpe:/a:redhat:hummingbird:1 cpe:/a:redhat:openshift:4 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat hummingbird Redhat openshift |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-11-07T13:41:29.823Z
Reserved: 2026-09-09T13:58:06.399Z
Link: CVE-2026-87876
Updated: 2026-09-09T18:10:01.126Z
Status : Awaiting Analysis
Published: 2026-09-09T17:17:53.377
Modified: 2026-11-06T20:17:27.737
Link: CVE-2026-87876
OpenCVE Enrichment
Updated: 2026-09-10T20:47:50Z