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CVE-2026-48840

🗓️ 30 May 2026 01:50:42Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 70 Views

Exim disclosure flaw leaks uninitialized stack memory to clients due to mishandling short payloads in certain proxy setups.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-48840
30 May 202601:50
attackerkb
AlpineLinux
CVE-2026-48840
30 May 202601:50
alpinelinux
Circl
CVE-2026-48840
29 May 202615:04
circl
CNNVD
Exim 安全漏洞
30 May 202600:00
cnnvd
Cvelist
CVE-2026-48840
30 May 202601:50
cvelist
Debian
[BSA-135] Security Update for exim4
30 May 202614:38
debian
Debian
[SECURITY] [DLA 4615-1] exim4 security update
5 Jun 202607:58
debian
Debian
[SECURITY] [DSA 6309-1] exim4 security update
29 May 202615:44
debian
Debian CVE
CVE-2026-48840
30 May 202601:50
debiancve
Tenable Nessus
Debian dla-4615 : exim4 - security update
5 Jun 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
eximeximRange4.884.99.4
[
  {
    "defaultStatus": "unaffected",
    "product": "Exim",
    "repo": "https://code.exim/org/exim/exim",
    "vendor": "Exim",
    "versions": [
      {
        "lessThan": "4.99.4",
        "status": "affected",
        "version": "4.88",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 10:55Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00274
SSVC
70