CVE-2026-121217

Full vulnerability record from the local CVENow database.

Description

Use after free in Streaming in Google Chrome prior to 157.0.8103.38 allowed an adjacent attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: Low)

Severity

Not scored

CVSS score

Not available

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-11-03 21:17:31.243000

Last modified

2026-11-03 21:17:31.347000

View original CVE JSON

{
  "id": "CVE-2026-121217",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-03T21:17:31.243",
  "lastModified": "2026-11-03T21:17:31.347",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use after free in Streaming in Google Chrome prior to 157.0.8103.38 allowed an adjacent attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: Low)"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Google",
          "product": "Chrome",
          "versions": [
            {
              "version": "157.0.8103.38",
              "lessThan": "157.0.8103.38",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html",
      "source": "[email protected]"
    },
    {
      "url": "https://issues.chromium.org/issues/500600456",
      "source": "[email protected]"
    }
  ]
}