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PUBLISHED

2025-11-12 18:15

MODIFIED

2025-11-12 18:15

EPSS (Prob. Exploit)

0.26%

Top 82.9%

DATA SOURCES:

NVD 🔗 2025-11-12 CVE PROJECT 🔗 2026-01-19 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-11-04 OSV 🔗 2026-09-20

> DESCRIPTION

An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> GITHUB SECURITY ADVISORY

GHSA-9mj6-hxhv-w67j HIGH

jose2go is vulnerable to a JWT bomb attack through its decode function

AFFECTED PACKAGES:

GO / github.com/dvsekhvalnov/jose2go

< 1.7.0

Fixed in: 1.7.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

AFFECTED PACKAGES:

Unknown / Unknown

3 versions affected

ALIASES:

GHSA-9mj6-hxhv-w67j, GO-2025-4123

> HISTORIQUE DES MODIFICATIONS

Première apparition

12/11/2025 18:15

Source: NVD

📊 ENRICHISSEMENT 19/01/2026 17:36

CVEPROJECT

Champ modifié: CVE Project

Ancienne valeur:

Non

Nouvelle valeur:

Oui

Total des modifications: 1 Dernière mise à jour: 9 months ago

> REFERENCES

https://github.com/dvsekhvalnov/jose2go/issues/33