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MEDIUM · 6.5

CVE-2023-26920

fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.

Vulnerability Description

fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
NaturalintelligenceFast Xml Parser< 4.1.2

Related Weaknesses (CWE)

CWE-1321

References

FAQ

What is CVE-2023-26920?

CVE-2023-26920 is a vulnerability with a CVSS score of 6.5 (MEDIUM). fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.

How severe is CVE-2023-26920?

CVE-2023-26920 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-26920?

Check the references section above for vendor advisories and patch information. Affected products include: Naturalintelligence Fast Xml Parser.