MEDIUMVulnerability

CVE-2026-87589

Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)

Properties

severity
MEDIUM
score
6.5
cve_id
CVE-2026-87589
signal_observed_at
2026-09-17T21:32:20+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
published_at
2026-09-09T01:17:16.793
last_modified
2026-09-11T14:28:57.127

Related Entities (3)

HAS_WEAKNESS (1)

[Weakness]Incorrect Authorization

DESCRIBED_BY (1)

[Source]NVD

AFFECTS_PRODUCT (1)

[Product]

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CVE-2026-87589 — Ninja Signal Threat Intelligence | Ninja Signal