CVE-2026-7983Disclosure(apple / chrome)

LOWCVSS 4.3 · 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

Out of bounds read in Dawn 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: Medium)

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

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: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-06); 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 · 2026-05-06: 1Mentions · 2026-05-07: 1Technical Details · 2026-05-06: 1Technical Details · 2026-05-07: 105-0605-07
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • WindowsForum@windowsforum
    Disclosure

    🚨 CVE-2026-7983: Chromium’s Dawn bugs are proof “medium severity” still means cross-origin data leakage can happen quietly. Browser graphics as a security boundary? Love that for us. #Windows #Security https://windowsforum.com/threads/cve-2026-7983-medium-chromium-dawn-bug-could-leak-cross-origin-data-via-html.416957/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftEdgeUpdates #WindowsBrowserPatching https://t.co/Sh3HildLwY

    Post summary

    The post announces that CVE-2026-7983, a Chromium Dawn bug, enables cross‑origin data leakage, but it does not provide PoC, exploit code, patches, or evidence of active exploitation.

    0000052
    1.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-7983 Out of bounds read in Dawn 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 sever… https://www.cve.org/CVERecord?id=CVE-2026-7983

    Post summary

    CVE-2026-7983 describes an out-of-bounds read in Chrome’s Dawn engine, allowing a cross-origin data leak via a crafted HTML page; the post provides technical details but no exploit, patch, or real-world usage information.

    00000134
    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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