CVE-2015-9235

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

8.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.8% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-05-29 20:00Z8 YR AGO

Last updated

2024-09-16 23:05Z2 YR AGO

Reserved

2017-10-29

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass
• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

5facf09d6881c2f752e938ed90e30d76a31e55f154ce577d95e1eb33ee2567a4

• nodesecurity.iohttps://nodesecurity.io/advisories/17x_refsource_MISC
• github.comhttps://github.com/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687x_refsource_MISC
• auth0.comhttps://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/x_refsource_MISC
• www.timmclean.nethttps://www.timmclean.net/2015/02/25/jwt-alg-none.htmlx_refsource_MISC