RHSA-2026:8500CriticalCVSS 8.1
Red Hat Security Advisory: General availability of the satellite/iop-host-inventory-frontend-rhel9 container image
🔗 CVE IDs covered (3)
📋 Description
CVE-2026-21441 — urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) CVE-2026-25639 — axios: Axios affected by Denial of Service via proto Key in mergeConfig CVE-2026-40175 — axios: Axios: Remote Code Execution via Prototype Pollution escalation
🎯 Affected products2
- Red Hat Satellite 6.18
- registry.redhat.io/satellite/iop-host-inventory-frontend-rhel9@sha256:3ae1cec091af3d170bc18c58d25ecc053b073100949f89f8092f807331fc804f_amd64 as a component of Red Hat Satellite 6.18
✅ Remediation
For Red Hat Lightspeed in Satellite installation see the Red Hat Satellite documentation. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
🔗 References (10)
- selfhttps://access.redhat.com/errata/RHSA-2026:8500
- externalhttps://access.redhat.com/documentation/en-us/red_hat_satellite/6.18/html/updating_red_hat_satellite/index
- externalhttps://access.redhat.com/security/cve/CVE-2026-21441
- externalhttps://access.redhat.com/security/cve/CVE-2026-25639
- externalhttps://access.redhat.com/security/cve/CVE-2026-40175
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://catalog.redhat.com/software/containers/search
- externalhttps://docs.redhat.com/en/documentation/red_hat_satellite/6.18/html/installing_satellite_server_in_a_connected_network_environment/performing-additional-configuration-on-server_satellite#installing-and-configuring-red-hat-lightspeed-in-satellite
- externalhttps://docs.redhat.com/en/documentation/red_hat_satellite/6.18/html/installing_satellite_server_in_a_disconnected_network_environment/performing-additional-configuration#installing-and-configuring-red-hat-lightspeed-in-satellite
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8500.json