CVE-2026-87876
Last modified
CVE-2026-87876 is a low-severity vulnerability rated 3/10 on the CVSS scale. 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..
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | All versions |
| Red Hat | Red Hat Enterprise Linux 6 | All versions |
| Red Hat | Red Hat Enterprise Linux 7 | All versions |
| Red Hat | Red Hat Enterprise Linux 8 | All versions |
| Red Hat | Red Hat Enterprise Linux 9 | All versions |
| Red Hat | Red Hat Hardened Images | All versions |
| Red Hat | Red Hat OpenShift Container Platform 4 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-87876?
How severe is CVE-2026-87876?
How do I fix CVE-2026-87876?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-87853A flaw was found in SSSD's IdP authentication provider. The …7.5
- CVE-2026-8786A vulnerability has been found in Tencent WeKnora up to 0.3.…6.3
- CVE-2026-8787The Firebase Support & Chat Management plugin for WordPress …8.8
- CVE-2026-87872A flaw was found in the OCAPI modules (ocapi_command, ocapi_…6.8
- CVE-2026-87874A flaw was found in the memcached cache plugin of the commun…8.1
- CVE-2026-87875The cupsUTF32ToUTF8() function in CUPS's cups/transcode.c la…4.3
- CVE-2026-87877zstd-jni versions before 1.5.7-14 fail to validate closed st…7.7
- CVE-2026-8788Net::Statsd::Lite versions through 0.10.0 for Perl allowed m…7.3
- CVE-2026-8789The Easy Appointments plugin for WordPress is vulnerable to …8.1
- CVE-2026-8790The Football Pool plugin for WordPress is vulnerable to Refl…6.1
- CVE-2026-8791The Booking System Trafft plugin for WordPress is vulnerable…6.4
- CVE-2026-87911An OS command injection weakness in the read-only enforcemen…9.6
Are you affected by CVE-2026-87876?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST