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CVE-2026-8528

Insufficient validation of untrusted input in SiteIsolation in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to bypass Site Isolation via a crafted HTML page. (Chromium security severity: High)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c07bcb6283719606fbe42dfc33279a29639d98a495c63dc9a762948f6a49a52c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-20","description":"Insufficient validation of untrusted input","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Chrome","vendor":"Google","versions":[{"lessThan":"148.0.7778.168","status":"affected","version":"148.0.7778.168","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-20","description":"Insufficient validation of untrusted input","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/cna/references/0
{"url":"https://issues.chromium.org/issues/487795397"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4dd40564e30315f59b5d55a092209e2ab2990a3fe23dc7a1dd93c61b9cdd0692 · sha256:3535eb2419900e79… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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