MEDIUMVulnerability

CVE-2026-87580

Incorrect authorization in WebAppInstalls in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Properties

severity
MEDIUM
score
6.5
cve_id
CVE-2026-87580
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
2026-09-09T01:17:15.813
last_modified
2026-09-11T14:39:26.440

Related Entities (3)

HAS_WEAKNESS (1)

[Weakness]Incorrect Authorization

DESCRIBED_BY (1)

[Source]NVD

AFFECTS_PRODUCT (1)

[Product]

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CVE-2026-87580 — Ninja Signal Threat Intelligence | Ninja Signal