CVE-2024-28122

MEDIUM
Published Mar 9, 2024 Modified Dec 5, 2025 CWE-400

Description

JWX is Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies. This vulnerability allows an attacker with a trusted public key to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. This issue has been patched in versions 1.2.29 and 2.0.21.

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CVSS v3.1 Score

6.8
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

Affected Products

Vendor Product
lestrrat-go jwx
lestrrat-go jwx

References

Frequently Asked Questions

What is CVE-2024-28122? +
JWX is Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies. This vulnerability allows an attacker with a trusted public key to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. This issue has been patched in versions 1.2.29 and 2.0.21. It has a CVSS v3.1 base score of 6.8 (MEDIUM).
How severe is CVE-2024-28122? +
CVE-2024-28122 has a CVSS v3.1 score of 6.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-28122? +
CVE-2024-28122 affects products from lestrrat-go, specifically: jwx. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-28122? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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