Is CVE-2026-3291 in the CISA KEV catalog?

No. CVE-2026-3291 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-3291?

CVE-2026-3291 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2026-3291?

CVE-2026-3291 has an EPSS score of 0.10% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3291?

Upgrade samsung print service plugin to 3.12.260420 or later.

CVE & CISA-KEV Catalog

CVE-2026-3291

MEDIUM

5.5

CVSS v3

NVD

Description

Samsung Print Service Plugin for Android is potentially vulnerable to information disclosure when using an outdated version of the application via mobile devices. HP is releasing updates to mitigate these potential vulnerabilities.

CWE-926

How to fix

Remediation Available

samsung print service pluginNVD

Affected:< 3.12.260420Fixed in:3.12.260420CVE-2026-3291derived from NVD

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.10%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Vendor Advisory1

support.hp.com

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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 2026-05-11.