Critical 2 vendors · 2 advisories

CVE-2026-33557

Unified cross-vendor view: this CVE is referenced by 2 tracked vendors. Each vendor rates and fixes it independently — confirm the impact for your specific products below.

NVD detail CVE.org

Apache1 advisory

Critical9.1Apache Kafka: possible security vulnerability has been identified in Apache Kafka.Apr 20, 2026

Linux1 advisory

High8.6Authentication bypass via improper JWT validationApr 20, 2026

CVE-2026-33557 — critical severity, 2 vendors affected · VulniPulse