CVE-2015-2951

Name: CVE-2015-2951
Creator: NVD / NIST
Published: 2015-06-05T10:59:05.38+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.77%

Last modified Jun 17, 2026

CVE-2015-2951 is a vulnerability of currently unknown severity. JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.. EPSS estimates a 3.77% chance of exploitation in the next 30 days.

Description

JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.

Metrics

EPSS Probability

3.77%

88.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
F21	Jwt	<= 1.0

References

Timeline

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

Frequently Asked Questions

What is CVE-2015-2951?

JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.

How severe is CVE-2015-2951?

Severity scoring for CVE-2015-2951 is pending analysis. The EPSS model estimates a 3.77% probability of exploitation in the next 30 days.

How do I fix CVE-2015-2951?

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-2015-2951?

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

Scan your code now

Source: NVD / NIST