CVE-2015-9235 - CVE House
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Status published Critical CVE-2015-9235

In jsonwebtoken node module before 4.2.2 it is possible for...

Vulnerability Description

In jsonwebtoken node module before 4.2.2 it is possible for an attacker to bypass verification when a token digitally signed with an asymmetric key (RS/ES family) of algorithms but instead the attacker send a token digitally signed with a symmetric algorithm (HS* family).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

jsonwebtoken node module
Vulnerable Versions:
<4.2.2

Timeline

Official Publish: May 29th, 2018
Last Modified: September 16th, 2024
Added to House: July 19th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)