TI-2015-02605 Aliases CVE-2015-2951 GHSA-xx3c-6h6w-w5rg

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

LOW 29CWE-20Published 2015-06-05 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · Partial · None
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

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

Why it matters now

EPSS 0.03746 89th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:f21:jwt::::::::	up to 1.0	Vulnerable	F21

cpe:2.3:a:f21:jwt:*:*:*:*:*:*:*:* Versions up to 1.0 Vulnerable ·F21

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2015-2951
2026-10-03 Alias added: GHSA-xx3c-6h6w-w5rg

References

Advisory 2

Other 1

https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences