Jupyterhub k8s hub: Security fixes for CVE-2026-42304, CVE-2026-44307, CVE-2026-48522, CVE-2026-48523, CVE-2026-48524, CVE-2026-48525, CVE-2026-48526, ghsa-2h4p-vjrc-8xpq, ghsa-grgv-6hw6-v9g4…
Multiple security vulnerabilities affect the jupyterhub-k8s-hub package, including CVE-2026-42304 and others. These issues have been resolved in later releases. The vulnerabilities relate to resource exhaustion (CWE-400). A patch is available to address these security flaws.
AI Analysis
Technical Summary
The jupyterhub-k8s-hub package is affected by multiple security vulnerabilities, including CVE-2026-42304, which is associated with CWE-400 (uncontrolled resource consumption). These vulnerabilities have been addressed in versions later than 4.3.5-r1 and 3.0. The Microsoft Security Response Center has published advisories indicating that fixes are available. No CVSS score is provided for these vulnerabilities.
Potential Impact
The vulnerabilities could potentially allow attackers to cause resource exhaustion or other security issues in affected versions of jupyterhub-k8s-hub. The exact impact details are not provided, but resource exhaustion vulnerabilities can lead to denial of service or degraded service availability.
Mitigation Recommendations
A patch is available and users should upgrade to versions later than 4.3.5-r1 or beyond version 3.0 as applicable. No known exploits are reported in the wild. Applying the official fixes from the vendor is the recommended mitigation.
Jupyterhub k8s hub: Security fixes for CVE-2026-42304, CVE-2026-44307, CVE-2026-48522, CVE-2026-48523, CVE-2026-48524, CVE-2026-48525, CVE-2026-48526, ghsa-2h4p-vjrc-8xpq, ghsa-grgv-6hw6-v9g4…
Description
Multiple security vulnerabilities affect the jupyterhub-k8s-hub package, including CVE-2026-42304 and others. These issues have been resolved in later releases. The vulnerabilities relate to resource exhaustion (CWE-400). A patch is available to address these security flaws.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The jupyterhub-k8s-hub package is affected by multiple security vulnerabilities, including CVE-2026-42304, which is associated with CWE-400 (uncontrolled resource consumption). These vulnerabilities have been addressed in versions later than 4.3.5-r1 and 3.0. The Microsoft Security Response Center has published advisories indicating that fixes are available. No CVSS score is provided for these vulnerabilities.
Potential Impact
The vulnerabilities could potentially allow attackers to cause resource exhaustion or other security issues in affected versions of jupyterhub-k8s-hub. The exact impact details are not provided, but resource exhaustion vulnerabilities can lead to denial of service or degraded service availability.
Mitigation Recommendations
A patch is available and users should upgrade to versions later than 4.3.5-r1 or beyond version 3.0 as applicable. No known exploits are reported in the wild. Applying the official fixes from the vendor is the recommended mitigation.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-42304
- Cve Count
- 1
Threat ID: 6a1ca15de29bf47b505e22a4
Added to database: 05/31/2026, 21:00:13 UTC
Last enriched: 09/09/2026, 15:15:40 UTC
Last updated: 09/13/2026, 10:01:30 UTC
Views: 108
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