CVE-2026-94054
CVSS Score
7.0
EPSS Score
0.0%
EPSS Percentile
0th
Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write.
| CWE | CWE-787 |
| Vendor | exim |
| Product | exim |
| Published | Sep 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low
Affected Versions
Exim / Exim
4.83 < 4.100.1