High [CVE-2026-63374] TLS certificate spoofing via improper internationalized domain name encoding
This high-severity Red Hat Linux advisory covers CVE-2026-63374; related products: Confidential Compute Attestation, Exploit Intelligence, Lightspeed Core.
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Summary
TLS certificate spoofing via improper internationalized domain name encoding. Red Hat rates this moderate (CVSS 7.4).
Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:73929 with package rhaiis/vllm-rocm-rhel9:1790621713, rhaiis/vllm-cuda-rhel9:1790621718.
Affected products named by the advisory: Confidential Compute Attestation; Exploit Intelligence; Lightspeed Core; Migration Toolkit for Applications 8; and 10 more.
Affected products named by the advisory: Migration Toolkit for Containers; OpenShift Lightspeed; Red Hat AI Inference Server; Red Hat Ansible Automation Platform 2; and 6 more.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 6 days ago·verify at source
- rhaiis/vllm-rocm-rhel9:1790621713
- rhaiis/vllm-cuda-rhel9:1790621718
- RHSA-2026:73929
Official advisory · high-confidence parse· fetched 6 days ago·verify at source
Mitigation
Upgrade to a fixed release: rhaiis/vllm-rocm-rhel9:1790621713, rhaiis/vllm-cuda-rhel9:1790621718, RHSA-2026:73929. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 6 days ago·verify at source
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