Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Network-delivered via crafted page (AV:N), no privileges needed (PR:N), mandatory user visit (UI:R), limited cross-origin data leak only (C:L, I:N, A:N, S:U).
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
Insufficient policy enforcement in Search in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
AnalysisAI
Cross-origin data leakage in Google Chrome's Search feature prior to version 148.0.7778.96 allows a remote unauthenticated attacker to read data from a different origin by luring a user to a crafted HTML page. The flaw stems from insufficient policy enforcement in the Search component (CWE-693), bypassing intended cross-origin isolation protections. No public exploit code has been identified and CISA has not added this to the KEV catalog; with an EPSS of 0.03%, real-world exploitation probability is very low at time of analysis.
Technical ContextAI
CWE-693 (Protection Mechanism Failure) identifies a gap in enforcing a security policy that is otherwise expected to constrain behavior - in this case Chrome's same-origin policy or an analogous search-scoped isolation mechanism. The Search feature in Chrome can initiate or reflect queries that interact with page content; insufficient policy enforcement means that a specially crafted HTML page can trigger a code path that inadvertently exposes data belonging to a cross-origin context. The affected product is Google Chrome across all platforms, identified by CPE cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*, for all versions prior to 148.0.7778.96. Tags reference Red Hat and SUSE downstream packaging, indicating the vulnerability is present in Linux distribution-packaged Chromium builds as well.
RemediationAI
Upgrade Google Chrome to version 148.0.7778.96 or later; this is the vendor-released patch confirmed by the Chrome Stable Channel update advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html. Chrome's auto-update mechanism will deploy this for most users automatically. Red Hat and SUSE users should apply distribution-provided Chromium package updates when available through their respective channels. No workarounds are documented; given the low severity and user-interaction requirement, disabling or restricting access to the Chrome Search feature (where technically feasible via enterprise policy) could reduce exposure in sensitive environments until the patch is applied, though this would degrade search usability.
Same weakness CWE-693 – Protection Mechanism Failure
View allSame technique Information Disclosure
View allVendor StatusVendor
SUSE
Severity: MediumShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-28125