CVE-2026-17659 (GCVE-0-2026-17659)

Vulnerability from cvelistv5 – Published: 2026-07-30 00:18 – Updated: 2026-07-30 20:22
VLAI
Summary
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Severity
4.2 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • Inappropriate implementation
  • CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
Vendor Product Version
Google Chrome Affected: 151.0.7922.72 , < 151.0.7922.72 (custom)
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              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
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              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
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                "description": "CWE-693 Protection Mechanism Failure",
                "lang": "en",
                "type": "CWE"
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        "providerMetadata": {
          "dateUpdated": "2026-07-30T20:22:14.007Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "vendor": "Google",
          "versions": [
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        "shortName": "Chrome"
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          "url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html"
        },
        {
          "url": "https://issues.chromium.org/issues/495463654"
        }
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  },
  "cveMetadata": {
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    "assignerShortName": "Chrome",
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    "datePublished": "2026-07-30T00:18:45.332Z",
    "dateReserved": "2026-07-27T23:34:16.283Z",
    "dateUpdated": "2026-07-30T20:22:14.007Z",
    "state": "PUBLISHED"
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  "vulnerability-lookup:meta": {
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    "redhat_vex": {
      "current_release_date": "2026-07-30T07:57:17+00:00",
      "cve": "CVE-2026-17659",
      "id": "CVE-2026-17659",
      "initial_release_date": "2026-07-30T00:18:45.332000+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-17659.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.