Description
The linqi application contains hardcoded cryptographic keys. Additionally, the application uses a weak algorithm with a limited ASCII charset to dynamically generate Initialization Vectors (IVs) for AES/CBC encryption, making known-plaintext attacks feasible. An attacker with local access can leverage these vulnerabilities to decrypt sensitive obfuscated strings, including ConnectionString values containing database credentials from appsettings.json.
Published: 2026-06-05
Score: 8.5 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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History

Fri, 05 Jun 2026 10:45:00 +0000

Type Values Removed Values Added
Description The linqi application contains hardcoded cryptographic keys. Additionally, the application uses a weak algorithm with a limited ASCII charset to dynamically generate Initialization Vectors (IVs) for AES/CBC encryption, making known-plaintext attacks feasible. An attacker with local access can leverage these vulnerabilities to decrypt sensitive obfuscated strings, including ConnectionString values containing database credentials from appsettings.json.
Title Hardcoded Cryptographic Keys and Weak IV Generation in Linqi Application
Weaknesses CWE-321
CWE-338
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: linqi

Published:

Updated: 2026-06-05T10:18:35.703Z

Reserved: 2026-06-05T08:52:47.208Z

Link: CVE-2026-11347

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses