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NVD Vulnerability Details :
CVE-2025-45770
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-31 Jul, 2025 | 20:15
Updated At-17 Aug, 2025 | 04:15

jwt v5.4.3 was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.0HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Type: Secondary
Version: 3.1
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
CPE Matches
jwt_project
jwt_project
>>jwt>>Versions up to 5.4.3(inclusive)
cpe:2.3:a:jwt_project:jwt:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-326Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-326
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gist.github.com/ZupeiNie/cd88c827eef11a1618f8baacccd240fbcve@mitre.org
Third Party Advisory
https://github.com/lcobuccicve@mitre.org
Product
https://github.com/lcobucci/jwtcve@mitre.org
Product
Hyperlink: https://gist.github.com/ZupeiNie/cd88c827eef11a1618f8baacccd240fb
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://github.com/lcobucci
Source: cve@mitre.org
Resource:
Product
Hyperlink: https://github.com/lcobucci/jwt
Source: cve@mitre.org
Resource:
Product
Change History
0Changes found
Details not found