CVE Vulnerabilities

CVE-2023-29400

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: May 11, 2023 | Modified: Nov 07, 2023
CVSS 3.x
7.3
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Templates containing actions in unquoted HTML attributes (e.g. attr={{.}}) executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Go Golang * 1.19.9 (excluding)
Go Golang 1.20.0 (including) 1.20.4 (excluding)

Potential Mitigations

References