Low [CVE-2026-34073] Security bypass due to improper DNS name constraint validation
This low-severity Red Hat Linux advisory covers CVE-2026-34073 affecting python-cryptography-main, Red Hat Enterprise Linux.
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Summary
Security bypass due to improper DNS name constraint validation. Red Hat rates this low (CVSS 3.7).
Weakness: CWE-295. Affected package(s): python-cryptography-main.
Resolved in Red Hat advisory RHSA-2026:7295 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux.
- python-cryptography-main-46.0.7-1.hum1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:7295
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7295 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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