CVE-2026-121211

Full vulnerability record from the local CVENow database.

Description

Use after free in PowerBookmarks in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)

Severity

Not scored

CVSS score

Not available

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-11-03 21:17:30.413000

Last modified

2026-11-03 21:17:30.523000

View original CVE JSON

{
  "id": "CVE-2026-121211",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-03T21:17:30.413",
  "lastModified": "2026-11-03T21:17:30.523",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use after free in PowerBookmarks in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)"
    }
  ],
  "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/577719868",
      "source": "[email protected]"
    }
  ]
}