CVE-2026-5919Disclosure(apple / chrome)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 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

Insufficient validation of untrusted input in WebSockets in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

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 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-09); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-09: 1Mentions · 2026-04-14: 1Technical Details · 2026-04-09: 1Technical Details · 2026-04-14: 104-0904-14
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-091
Disclosure1
2026-04-141
General1
Full discourse2 posts
  • Aakash Rahsi@rahsi_aaka
    General

    CVE-2026-5919 | Chromium: CVE-2026-5919 Insufficient validation of untrusted input in WebSockets https://www.aakashrahsi.online/post/cve-2026-5919 https://t.co/ybtbUkP7jL

    Post summary

    The post announces CVE-2026-5919 in Chromium, noting an insufficient validation of WebSocket input, but it contains no PoC, exploit code, active exploitation evidence, or patch information.

    0000028
    1 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-5919 Remote Attacker Bypasses Same Origin Policy in Google Chrome WebSockets Prior to 147.0.7727.55 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5919

    Post summary

    The snippet announces a new CVE describing a Same Origin Policy bypass in Chrome WebSockets, providing technical details but no PoC, exploit, or patch information.

    0000050
    4.0K followersView on X
CPE platform detail4 entries

4 of 4 entries

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

Explore more