How severe is CVE-2026-21493?

CVE-2026-21493 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2026-21493 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21493?

CVE-2026-21493 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-21493?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-21493 have an EU (EUVD) identifier?

Yes. CVE-2026-21493 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1156.

When was CVE-2026-21493 published?

CVE-2026-21493 was published on 2026-01-06 and last updated on 2026-06-17.

CVE-2026-21493

CVE-2026-21493 is a medium-severity vulnerability in Color Iccdev with a CVSS 3.x base score of 6.6. 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-188.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1156
Weakness: CWE-188
Affected product: Color Iccdev
Published: 2026-01-06
Last modified: 2026-06-17

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below are vulnerable to Type Confusion in its CIccSingleSampledeCurveXml class during XML Curve Serialization. This issue is fixed in version 2.3.1.2.

Frequently asked questions

What is CVE-2026-21493?: iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below are vulnerable to Type Confusion in its CIccSingleSampledeCurveXml class during XML Curve Serialization. This issue is fixed in version 2.3.1.2.
How severe is CVE-2026-21493?: CVE-2026-21493 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2026-21493 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21493?: CVE-2026-21493 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-21493?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-21493 have an EU (EUVD) identifier?: Yes. CVE-2026-21493 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1156.
When was CVE-2026-21493 published?: CVE-2026-21493 was published on 2026-01-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*

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