github.com/nats-io/jwt (Go) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the Go package github.com/nats-io/jwt, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (3)

• CVE-2020-26892 — CVSS 9.8 (critical): The JWT library in NATS nats-server before 2.1.9 has Incorrect Access Control because of how expired credentials are handled.
• CVE-2020-26521 — CVSS 7.5 (high): The JWT library in NATS nats-server before 2.1.9 allows a denial of service (a nil dereference in Go code).
• CVE-2021-3127 — CVSS 7.5 (high): NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.