CVE-2026-102495 Apache XmlSchema - Denial of Service

Apache XmlSchema contains a denial of service caused by unlimited nested schema imports and includes, letting attackers cause stack overflow by recursive parsing, exploit requires malicious schema input.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.53% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-674

Vendor fix

Upgrade to version 2.3.3.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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