🛡️ CVE-2025-30204 on Go (Root.io) — jwt

Distribution advisory

This page covers CVE-2025-30204 as tracked by Go (Root.io), for the package jwt. The fix is available in version v4.5.0-aikido.2; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

ROOT-APP-GOBINARY-CVE-2025-30204 is classified as CWE-405: Asymmetric Resource Consumption (Amplification). The product does not properly control situations in which an adversary can cause the product to consume or produce excessive resources without requiring the adversary to invest equivalent work or otherwise prove authorization, i.e., the adversary's…

Affected software

ROOT-APP-GOBINARY-CVE-2025-30204 is recorded against 2 packages.

• github.com/golang-jwt/jwt/v4 (fixed in v4.5.0-aikido.2)
• rootio-github.com/golang-jwt/jwt/v4 (fixed in v4.5.0-root.io.2)

Timeline and source

Published on 18 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

CVE-2025-30204 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References