Vuln Signal Radar
public-safe defensive signal
LOWpublic-safe

CVE-2026-87442

NVD: Confused deputy in Prerender in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially bypass web origin policy via a crafted HTML page. NVD: (Chromium security severity: Medium)

CVSS
3.1
Severity
LOW
EPSS
0.0027 (19)
KEV
-

Source-published summary

NVD: Confused deputy in Prerender in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially bypass web origin policy via a crafted HTML page. NVD: (Chromium security severity: Medium)

Possible impact

Source describes remote exposure. Possible impact: This low severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for remote exposure.

Affected context

vendor/product: google / chrome

Remediation / advisory

Remediation reference present; patch status requires confirmation in the linked advisory.

Why it matters

Source describes remote exposure. Possible impact: This low severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for remote exposure.; CVSS 3.1 (LOW); EPSS percentile 19; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD, Vendor Advisory.

What to verify

Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.

Exposure hint

remote exposure

Impact tags

remote exposure relevant

Urgency reasons

affected product presentvendor advisory presentrecent updateremediation reference present

Source-derived note

Summary derived from NVD / Vendor Advisory description; unsafe procedural detail is not shown.

Redaction metadata

source summary used
True
fallback summary used
False
unsafe procedural detail present
false
raw source displayed
false
public summary redacted
true

Remediation handoff

Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.

Safety note

This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.

Official references