CVE-2026-102413
Uncaught Exception in Elastic Endpoint Leading to Denial of Service
Elastic Elastic Agent and Elastic Defend
CVSS
6.2MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.13%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
Uncaught Exception (CWE-248) in Elastic Endpoint can lead to denial of service via a specially crafted file name. When Elastic Defend's Elastic Endpoint component processes a file name under certain system locale configurations (including Chinese, Japanese, and Korean locales) on Windows, an unhandled exception can occur during file-path handling. This causes the Elastic Endpoint process to crash and restart repeatedly, which can degrade or disable Elastic Defend's real-time malware prevention and behavioral detection capabilities on the affected host for as long as the condition persists.
Text from CVE List
Affected versions 5
- Elastic Agent and Elastic Defendaffected: 8.19.13 through 8.19.21CVE List
- Elastic Agent and Elastic Defendaffected: 9.2.7 through 9.2.8CVE List
- Elastic Agent and Elastic Defendaffected: 9.3.0 through 9.3.8CVE List
- Elastic Agent and Elastic Defendaffected: 9.4.0 through 9.4.7CVE List
- Elastic Agent and Elastic Defendaffected: 9.5.0 through 9.5.4CVE List