Executive brief
Panic in NATS JWT decoding in github.com/nats-io/jwt
Affected products
- Go github.com/nats-io/jwt
- Go github.com/nats-io/nats-server/v2
Junglewise Threat Intelligence
CVE-2020-26521: GO-2022-0402 - Panic in NATS JWT decoding in github.com/nats-io/jwt
CVE-2020-26521 · Severity: low · CVSS 3.1 · Published 2022-07-01
Technologies: github.com/nats-io/jwt (Go), github.com/nats-io/nats-server/v2 (Go). Vendors: Go.
Related threats
- GO-2026-4833 - NATS is vulnerable to MQTT hijacking via Client ID in github.com/nats-io/nats-server
- GO-2026-4835 - NATS Server: Incomplete Stripping of Nats-Request-Info Header Allows Identity Spoofing in github.com/nats-io/nats-server
- GO-2026-4830 - NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers in github.com/nats-io/nats-server
- GO-2026-4832 - NATS JetStream has an authorization bypass through its Management API in github.com/nats-io/nats-server
- GO-2026-4828 - NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching in github.com/nats-io/nats-server