VulnSocial

CVE-2026-8005Disclosure(apple / chrome)

LOWCVSS 4.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apple chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Insufficient validation of untrusted input in Cast in Google Chrome prior to 148.0.7778.96 allowed an attacker on the local network segment to bypass same origin policy via malicious network traffic. (Chromium security severity: Low)

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1.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

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

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-06); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
applegooglelinuxmicrosoft
Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-06: 1Mentions · 2026-05-07: 1Patch / Workaround · 2026-05-07: 1Technical Details · 2026-05-06: 1Technical Details · 2026-05-07: 105-0605-07
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-061
Disclosure1
2026-05-071
Patch1
Full discourse2 posts
  • WindowsForum@windowsforum
    Patch

    🪟 Chrome/Edge “Cast” same-origin bypass (CVE-2026-8005) isn’t RCE…but it is the reminder that your LAN is basically part of your browser now. Patch it. #Windows #Security https://windowsforum.com/threads/cve-2026-8005-chrome-cast-local-network-same-origin-bypass-patch-chrome-edge.416904/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #ChromiumSecurity #MicrosoftEdgePatching #Cve20268005 #ChromeCast https://t.co/pZl52GDFXA

    Post summary

    The tweet warns that CVE-2026-8005 causes a same‑origin bypass in Chrome/Edge, is not an RCE, and urges users to apply the patch.

    0000079
    1.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-8005 Insufficient validation of untrusted input in Cast in Google Chrome prior to 148.0.7778.96 allowed an attacker on the local network segment to bypass same origin policy… https://www.cve.org/CVERecord?id=CVE-2026-8005

    Post summary

    The text references CVE-2026-8005, highlighting that insufficient untrusted input validation in Chrome’s Cast component can bypass the same‑origin policy on a local network.

    00000119
    57.4K followersView on X
CPE platform detail4 entries

4 of 4 entries

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

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