CVE-2023-25731

Mozilla: Prototype pollution when rendering URLPreview

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Severity

Low

Red Hat Product Security

—

CVSS

Review impact separately from score.

Published · February 14, 2023

Updated · November 21, 2025

Description

The Mozilla Foundation Security Advisory: Due to URL previews in the network panel of developer tools improperly storing URLs, query parameters could potentially be used to overwrite global objects in privileged code.

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE not specified