CVE-2015-2964

Name: CVE-2015-2964
Creator: NVD / NIST
Published: 2015-07-05T01:59:00.08+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.39%

Last modified Jun 17, 2026

CVE-2015-2964 is a vulnerability of currently unknown severity. NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.. EPSS estimates a 1.39% chance of exploitation in the next 30 days.

Description

NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.

Metrics

EPSS Probability

1.39%

68.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Namshi	Namshi\/Jose	<= 5.0.0

References

http://jvn.jp/en/jp/JVN25336719/index.htmlVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000090Vendor Advisory
http://www.securityfocus.com/bid/75423
http://jvn.jp/en/jp/JVN25336719/index.htmlVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000090Vendor Advisory
http://www.securityfocus.com/bid/75423

Timeline

Published: Jul 5, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-2964?

NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.

How severe is CVE-2015-2964?

Severity scoring for CVE-2015-2964 is pending analysis. The EPSS model estimates a 1.39% probability of exploitation in the next 30 days.

How do I fix CVE-2015-2964?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-2964?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST