What’s Vulnerable › Vulnerabilities

CVE-2026-4739: Integer overflow vulnerabilities in InsightSoftwareConsortium/ITK

• Severity: critical (CVSS 9.4 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-24 · updated 2026-06-17
• Weakness: CWE-190

Description

Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (‎Modules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.

Affected products

• InsightSoftwareConsortium ITK: all versions

References

• https://github.com/InsightSoftwareConsortium/ITK/pull/5351

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