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CVE-2021-34801

Date: June 16, 2021

Valine 1.4.14 allows remote attackers to cause a denial of service (application outage) by supplying a ua (aka User-Agent) value that only specifies the product and version.

Language: JS

Severity Score

Related Resources (4)

https://github.com/xCss/Valine
https://github.com/xCss/Valine/issues/366
https://nvd.nist.gov/vuln/detail/CVE-2021-34801
https://www.mend.io/vulnerability-database/CVE-2021-34801

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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