CVE-2026-45819
baseline-browser-mapping: baseline-browser-mapping: Denial of Service via improper input handling
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 13, 2026
Updated · October 31, 2026
Description
A flaw was found in baseline-browser-mapping. This vulnerability allows an attacker to cause a denial of service by providing invalid or conflicting input parameters. The affected component improperly terminates the process instead of handling the input error gracefully, leading to immediate service disruption.
Statement
Important: This flaw in the 'baseline-browser-mapping' library can result in a denial of service. Applications utilizing this library may unexpectedly terminate if they process invalid or conflicting input parameters, potentially disrupting services.
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
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-617 · Reachable Assertion