Improper input validation in F21 Jwt

CVE-2015-2951

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

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.038 (88.8th percentile) — read the EPSS interpretation.

Affected products

F21 Jwt
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

vultures@jpcert.or.jp (x_refsource_JVN, Vendor Advisory, third-party-advisory)
vultures@jpcert.or.jp (vdb-entry, x_refsource_BID)
vultures@jpcert.or.jp (x_refsource_JVNDB, Vendor Advisory, third-party-advisory)
vultures@jpcert.or.jp (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2015-2951?: CVE-2015-2951 is a vulnerability in F21 Jwt, classified under Improper Input Validation. Published 2015-06-05.
Is CVE-2015-2951 known to be exploited?: 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.