CVE-2023-28154
webpack: avoid cross-realm objects
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Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 13, 2023
Updated · October 9, 2026
Description
A flaw was found in the webpack package, which could allow a remote attacker to bypass security restrictions caused by the mishandling of the magic comment feature by the ImportParserPlugin.js. This flaw allows an attacker to gain access to the real global object by sending a specially-crafted request.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE not specified