How severe is CVE-2026-4731?

CVE-2026-4731 has a CVSS 4.0 base score of 8.5, rated high severity.

Is CVE-2026-4731 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4731?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-4731 have an EU (EUVD) identifier?

Yes. CVE-2026-4731 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14714.

When was CVE-2026-4731 published?

CVE-2026-4731 was published on 2026-03-24 and last updated on 2026-06-17.

CVE-2026-4731

CVE-2026-4731 is a high-severity vulnerability with a CVSS 4.0 base score of 8.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 4.0 base score 8.5)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14714
Weakness: CWE-190
Published: 2026-03-24
Last modified: 2026-06-17

Description

Integer Overflow or Wraparound vulnerability in artraweditor ART (‎rtengine‎ modules). This vulnerability is associated with program files dcraw.C. This issue affects ART: before 1.25.12.

Frequently asked questions

What is CVE-2026-4731?: Integer Overflow or Wraparound vulnerability in artraweditor ART (‎rtengine‎ modules). This vulnerability is associated with program files dcraw.C. This issue affects ART: before 1.25.12.
How severe is CVE-2026-4731?: CVE-2026-4731 has a CVSS 4.0 base score of 8.5, rated high severity.
Is CVE-2026-4731 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4731?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-4731 have an EU (EUVD) identifier?: Yes. CVE-2026-4731 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14714.
When was CVE-2026-4731 published?: CVE-2026-4731 was published on 2026-03-24 and last updated on 2026-06-17.

References

https://github.com/artraweditor/ART/pull/427

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