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Vulnerable Software

Vulnerability Details CVE-2026-48840

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 8.2%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-48840
  • Exim » Exim » Version: 4.88
    cpe:2.3:a:exim:exim:4.88
  • Exim » Exim » Version: 4.89
    cpe:2.3:a:exim:exim:4.89
  • Exim » Exim » Version: 4.89.1
    cpe:2.3:a:exim:exim:4.89.1
  • Exim » Exim » Version: 4.90
    cpe:2.3:a:exim:exim:4.90
  • Exim » Exim » Version: 4.90.0.22
    cpe:2.3:a:exim:exim:4.90.0.22
  • Exim » Exim » Version: 4.90.0.27
    cpe:2.3:a:exim:exim:4.90.0.27
  • Exim » Exim » Version: 4.90.1
    cpe:2.3:a:exim:exim:4.90.1
  • Exim » Exim » Version: 4.91
    cpe:2.3:a:exim:exim:4.91
  • Exim » Exim » Version: 4.92
    cpe:2.3:a:exim:exim:4.92
  • Exim » Exim » Version: 4.92.1
    cpe:2.3:a:exim:exim:4.92.1
  • Exim » Exim » Version: 4.92.2
    cpe:2.3:a:exim:exim:4.92.2
  • Exim » Exim » Version: 4.93
    cpe:2.3:a:exim:exim:4.93
  • Exim » Exim » Version: 4.93.0.4
    cpe:2.3:a:exim:exim:4.93.0.4
  • Exim » Exim » Version: 4.93.0.4-3.1
    cpe:2.3:a:exim:exim:4.93.0.4-3.1
  • Exim » Exim » Version: 4.94
    cpe:2.3:a:exim:exim:4.94
  • Exim » Exim » Version: 4.94.1
    cpe:2.3:a:exim:exim:4.94.1
  • Exim » Exim » Version: 4.94.2
    cpe:2.3:a:exim:exim:4.94.2
  • Exim » Exim » Version: 4.95
    cpe:2.3:a:exim:exim:4.95
  • Exim » Exim » Version: 4.96
    cpe:2.3:a:exim:exim:4.96
  • Exim » Exim » Version: 4.96.1
    cpe:2.3:a:exim:exim:4.96.1
  • Exim » Exim » Version: 4.96.2
    cpe:2.3:a:exim:exim:4.96.2
  • Exim » Exim » Version: 4.97
    cpe:2.3:a:exim:exim:4.97
  • Exim » Exim » Version: 4.97.1
    cpe:2.3:a:exim:exim:4.97.1
  • Exim » Exim » Version: 4.98
    cpe:2.3:a:exim:exim:4.98
  • Exim » Exim » Version: 4.98.1
    cpe:2.3:a:exim:exim:4.98.1
  • Exim » Exim » Version: 4.98.2
    cpe:2.3:a:exim:exim:4.98.2
  • Exim » Exim » Version: 4.99
    cpe:2.3:a:exim:exim:4.99
  • Exim » Exim » Version: 4.99.1
    cpe:2.3:a:exim:exim:4.99.1


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