urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API)
Summary
urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API). Red Hat rates this important (CVSS 7.5). Weakness: CWE-409. Affected package(s): rhacm2/submariner-globalnet-rhel9:1774550347, oadp/oadp-velero-rhel9:1770421082, rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9:1771502845, rhoai/odh-pipeline-runtime-minimal-cpu-py312-rhel9:1770103255, python3.12-urllib3, rhoai/odh-workbench-jupyter-tensorflow-cuda-py312-rhel9:1771502910. Resolved in Red Hat advisory RHSA-2026:2456 — update the affected packages (`sudo dnf update`).
- rhacm2/submariner-globalnet-rhel9:1774550347
- oadp/oadp-velero-rhel9:1770421082
- rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9:1771502845
- rhoai/odh-pipeline-runtime-minimal-cpu-py312-rhel9:1770103255
- python3.12-urllib3-0:1.26.19-1.el9_7.1
- rhoai/odh-workbench-jupyter-tensorflow-cuda-py312-rhel9:1771502910
- rhacm2/submariner-route-agent-rhel9:1774550357
- fence-agents-0:4.2.1-65.el8_4.25
- rhoai/odh-llm-d-routing-sidecar-rhel9:1778262829
- rhoai/odh-training-cuda124-torch25-py311-rhel9:1770053626
- rhoai/odh-kserve-storage-initializer-rhel9:1771840993
- rhoai/odh-built-in-detector-rhel9:1778262952
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
- RHSA-2026:2456
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2456 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
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