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CVE-2026-66140

🗓️ 24 Jul 2026 04:32:08Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views

Exim before 4.99.5 has a directory traversal flaw that lets access outside the spool and gain privileges due to mishandled queue-name arguments.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-66140
24 Jul 202604:32
attackerkb
Cvelist
CVE-2026-66140
24 Jul 202604:32
cvelist
Debian
[SECURITY] [DSA 6400-1] exim4 security update
24 Jul 202621:41
debian
Debian CVE
CVE-2026-66140
24 Jul 202604:32
debiancve
EUVD
EUVD-2026-48478
24 Jul 202604:32
euvd
NVD
CVE-2026-66140
24 Jul 202605:16
nvd
Positive Technologies
PT-2026-64234
24 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-66140
24 Jul 202604:32
vulnrichment
Vulners
CNA
Node
eximeximRange4.884.99.5
[
  {
    "defaultStatus": "unaffected",
    "product": "Exim",
    "vendor": "Exim",
    "versions": [
      {
        "lessThan": "4.99.5",
        "status": "affected",
        "version": "4.88",
        "versionType": "custom"
      }
    ]
  }
]

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24 Jul 2026 13:18Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.18.4
EPSS0.00272
SSVC
23