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Low 3.7Published Sep 19, 2026

CVE-2026-94055Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.

Updated under an hour ago ()

Does this affect you?

It affects Exim. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.

CVSS
3.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE)
CWE-416
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
mitre
NVD analysis
Analyzed
Record last updated
Sep 21, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Exim Exim
exim:exim (from the name)
from 4.98 before 4.100.1
CNA record
exim exim
exim:exim
before 4.100.1
NVD

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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