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CVE-2026-81858 IBM i is Affected By A Denial of Service Vulnerability in Host Servers

🗓️ 12 Oct 2026 23:22:27Reported by ibmType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

Remote authenticated DoS and information disclosure in IBM i File Server via out-of-bounds read.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM i is Affected By A Denial of Service Vulnerability in Host Servers [CVE-2026-81858]
30 Sep 202614:35
–ibm
circl
Circl
CVE-2026-81858
13 Oct 202600:02
–circl
cve
CVE
CVE-2026-81858
12 Oct 202623:22
–cve
euvd
EUVD
EUVD-2026-98178
13 Oct 202600:31
–euvd
nvd
NVD
CVE-2026-81858
13 Oct 202600:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111120
12 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "IBM",
    "product": "i",
    "versions": [
      {
        "status": "affected",
        "version": "7.6"
      },
      {
        "status": "affected",
        "version": "7.5"
      },
      {
        "status": "affected",
        "version": "7.4"
      },
      {
        "status": "affected",
        "version": "7.3"
      }
    ],
    "cpes": [
      "cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*"
    ]
  }
]

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