Medium [CVE-2026-101101] Denial of Service via uncaught JSON parsing exception
This medium-severity Red Hat Linux advisory covers CVE-2026-101101; related products: Red Hat Hardened Images.
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Summary
Denial of Service via uncaught JSON parsing exception. Red Hat rates this moderate (CVSS 4.3).
Weakness: CWE-248.
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 4 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 4 days ago·verify at source
Mitigation checklist
- Restrict network access or revoke privileges for untrusted authenticated users accessing the middleware endpoint. Additionally, deploy request-filtering proxies to validate or reject malformed JSON payloads prior to reaching the application middleware.
Official advisory · high-confidence parse· fetched 4 days ago·verify at source
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