FKIE_CVE-2026-8854

Vulnerability from fkie_nvd - Published: 2026-05-26 18:16 - Updated: 2026-07-23 11:10
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_mem_cache.
References
psirt@us.ibm.comhttps://www.ibm.com/support/pages/node/7274065Vendor Advisory
Impacted products
Vendor Product Version
ibm http_server *
ibm http_server *
ibm aix -
ibm z\/os -
linux linux_kernel -
microsoft windows -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:http_server:8.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:http_server:8.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:http_server:9.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:http_server:9.0.0:*:*:*:*:*:*:*"
          ],
          "product": "HTTP Server",
          "vendor": "IBM",
          "versions": [
            {
              "lessThanOrEqual": "Interim Fix 002",
              "status": "affected",
              "version": "8.5.0",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "9.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D02EA5D6-7556-4C20-A991-6DC5F6B7351B",
              "versionEndExcluding": "8.5.5.30",
              "versionStartIncluding": "8.5.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F7790D7F-B70F-4278-877B-DE501C60A9B5",
              "versionEndExcluding": "9.0.5.29",
              "versionStartIncluding": "9.0.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E492C463-D76E-49B7-A4D4-3B499E422D89",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:ibm:z\\/os:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0E97A964-6F9E-4C87-9B90-21AE2C1DF52F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_mem_cache."
    },
    {
      "lang": "es",
      "value": "IBM HTTP Server 8.5 y 9.0 es vulnerable a denegaci\u00f3n de servicio a trav\u00e9s del m\u00f3dulo opcional mod_mem_cache."
    }
  ],
  "id": "CVE-2026-8854",
  "lastModified": "2026-07-23T11:10:00.120",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-8854",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-05-26T18:32:36.805578Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-05-26T18:16:57.013",
  "references": [
    {
      "source": "psirt@us.ibm.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.ibm.com/support/pages/node/7274065"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-825"
        }
      ],
      "source": "psirt@us.ibm.com",
      "type": "Secondary"
    }
  ]
}



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