CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.
CVE
CVE-2026-48840
Severity
MEDIUM
CVSS
5.3
EPSS
0.26%
Original NVD Description
Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client.
Related CVEs
Other vulnerabilities affecting the same vendor(s)