CVE & CISA-KEV Catalog

CVE-2018-6091

MEDIUMEPSS 80th pctl
6.5
CVSS v3
NVD

Description

Service Workers can intercept any request made by an <embed> or <object> tag in Fetch API in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CWE-19

How to fix

Remediation Available
Google ChromeWindows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC
Google Chrome (EXE)Windows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC
Google Chrome BetaWindows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC
Google Chrome Beta (EXE)Windows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC
Google Chrome CanaryWindows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC
Google Chrome DevWindows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC
Google Chrome Dev (EXE)Windows application
Affected:66.0.3359.117Fixed in:66.0.3359.117Google LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

2.14%probability of exploitation in 30 days
80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

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CVE-2018-6091 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.