VulnSocial

CVE-2026-11284Disclosure(apple / chrome)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

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1.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-1300CWE-203

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • chrome
  • linux_kernel
  • macos
  • windows

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
applegooglelinuxmicrosoft
Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-06-05: 2Technical Details · 2026-06-05: 206-05
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-11284 Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML pag… https://www.cve.org/CVERecord?id=CVE-2026-11284 ----- Traducción: CVE-2026-11284 Fug… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑11284, detailing a side‑channel information leak in Chrome’s PerformanceAPIs and indicating how a remote attacker could exploit it, without mentioning any PoC, exploit code, active exploitation, or fix.

    0000037
    79 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-11284 Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML pag… https://www.cve.org/CVERecord?id=CVE-2026-11284

    Post summary

    A succinct CVE record notes a side‑channel info‑leak in Google Chrome that lets remote attackers exfiltrate cross‑origin data via crafted HTML pages; no PoC, exploit, or patch details are given.

    00000170
    57.6K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Appgooglechrome---
OSlinuxlinux_kernel---
OSmicrosoftwindows---

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