Red Hat Security Advisory: Red Hat Lightspeed (formerly Insights) for Runtimes security update
An update is now available for Red Hat Lightspeed (formerly Insights) for Runtimes on RHEL 9. Security fix(es): * jackson-core: Denial of Service via incomplete fix in async JSON parser (CVE-2026-68494) * jackson-databind: @JsonIgnore bypass in Java Records (CVE-2026-59888) * jackson-databind: Denial of Service via deeply nested JSON processing (CVE-2026-50193) * jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass (CVE-2026-54512) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Red Hat Security Advisory: Red Hat Lightspeed (formerly Insights) for Runtimes security update
Description
An update is now available for Red Hat Lightspeed (formerly Insights) for Runtimes on RHEL 9. Security fix(es): * jackson-core: Denial of Service via incomplete fix in async JSON parser (CVE-2026-68494) * jackson-databind: @JsonIgnore bypass in Java Records (CVE-2026-59888) * jackson-databind: Denial of Service via deeply nested JSON processing (CVE-2026-50193) * jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass (CVE-2026-54512) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:54440
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-54512","CVE-2026-59888","CVE-2026-68494"]
- Cvss Version
- null
Threat ID: 6a7e0344bf8831d5398f5668
Added to database: 08/13/2026, 17:47:48 UTC
Last updated: 08/13/2026, 17:47:48 UTC
Views: 1
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