Description
Token validation methods are susceptible to a timing side-channel during HMAC comparison. With a large enough number of requests over a low latency connection, an attacker may use this to determine the expected HMAC.
Published: 2022-12-27
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-7518 Token validation methods are susceptible to a timing side-channel during HMAC comparison. With a large enough number of requests over a low latency connection, an attacker may use this to determine the expected HMAC.
Github GHSA Github GHSA GHSA-5vw4-v588-pgv8 robbert229/jwt's token validation methods vulnerable to a timing side-channel during HMAC comparison
History

Fri, 11 Apr 2025 23:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Json Web Token Project Json Web Token
cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2025-04-11T22:58:21.630Z

Reserved: 2022-07-29T16:09:30.296Z

Link: CVE-2015-10004

cve-icon Vulnrichment

Updated: 2024-08-06T08:58:24.640Z

cve-icon NVD

Status : Modified

Published: 2022-12-27T22:15:10.947

Modified: 2025-04-11T23:15:25.577

Link: CVE-2015-10004

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses