CVE-2026-40097 - Step CA affected by an index out of bounds panic in TPM attestation EKU validation

Related Vulnerabilities

• CVE-2026-4158: KeePassXC OpenSSL Configuration Uncontrolled Search Path Element Local Privilege Escalation Vulnerab HIGH
• CVE-2026-39922: GeoNode versions 4.0 before 4.4.5 and 5.0 before 5.0.2 contain a server-side request forgery vulnera N/A
• CVE-2026-34481: Apache Log4j's JsonTemplateLayout https://logging.apache.org/log4j/2.x/manual/json-template-layout. MEDIUM
• CVE-2026-40097: Step CA is an online certificate authority for secure, automated certificate management for DevOps. LOW
• CVE-2026-6067: A heap buffer overflow vulnerability exists in the Netwide Assembler (NASM) due to a lack of bounds HIGH

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Threat Actors

• 索伦之眼 (US/UK)
• Stealth Falcon (International)
• 方程式 (US/UK)
• 蓝宝菇 (International)