Is CVE-2017-5026 in the CISA KEV catalog?

No. CVE-2017-5026 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-5026?

CVE-2017-5026 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2017-5026?

CVE-2017-5026 has an EPSS score of 1.43% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-5026?

Upgrade liboxideqtcore0 on ubuntu 14.04 to 1.20.4-0ubuntu0.14.04.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-5026

MEDIUM

4.3

CVSS v3

NVD

Description

Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, failed to prevent alerts from being displayed by swapped out frames, which allowed a remote attacker to show alerts on a page they don't control via a crafted HTML page.

CWE-1021

How to fix

Remediation Available

liboxideqtcore0Ubuntu

Fixed in:1.20.4-0ubuntu0.14.04.1USN-3180-1

Fixed in:1.20.4-0ubuntu0.16.04.1USN-3180-1

oxide-qtUbuntu

Fixed in:1.20.4-0ubuntu0.14.04.1USN-3180-1

Fixed in:1.20.4-0ubuntu0.16.04.1USN-3180-1

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

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

1.43%probability of exploitation in 30 days

70thpercentile

Moderate risk: more likely to be exploited than 70% of all known CVEs.

References

Other references7

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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 2026-05-13.