Medium [CVE-2026-101898] Security control bypass via unapplied HTTP/2 proxy and DNS settings
This medium-severity Red Hat Linux advisory covers CVE-2026-101898; related products: Red Hat Hardened Images.
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Summary
Security control bypass via unapplied HTTP/2 proxy and DNS settings. Red Hat rates this moderate (CVSS 4.8).
Weakness: CWE-918. Red Hat lists fixing advisory RHSA-2026:74872 with package grafana12-4-main-12.4.12-0.3.hum1, grafana13-1-main-13.1.6-0.6.hum1, grafana13-2-main-13.2.1-0.9.hum1.
Affected product named by the advisory: Red Hat Hardened Images.
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 2 days ago·verify at source
- grafana12-4-main-12.4.12-0.3.hum1
- grafana13-1-main-13.1.6-0.6.hum1
- grafana13-2-main-13.2.1-0.9.hum1
- RHSA-2026:74872
Official advisory · high-confidence parse· fetched 2 days ago·verify at source
Mitigation
Upgrade to a fixed release: grafana12-4-main-12.4.12-0.3.hum1, grafana13-1-main-13.1.6-0.6.hum1, grafana13-2-main-13.2.1-0.9.hum1, RHSA-2026:74872. 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 2 days ago·verify at source
Discussion(0)
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