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CVE-2026-7598 libssh2 userauth.c userauth_password integer overflow

🗓️ 01 May 2026 21:30:11Reported by VulDBType 
vulnrichment
 vulnrichment
🔗 github.com👁 9 Views

CVE-2026-7598: libssh2 userauth_password overflow in userauth.c enables remote exploitation.

Related
Affected
Refs
[
  {
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "versions": [
      {
        "status": "unaffected",
        "version": "1.95.0-5.hum1",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "rust-main",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "versions": [
      {
        "status": "unaffected",
        "version": "1.11.1-5.1.hum1",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "libssh2-main",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "packageName": "libssh2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "packageName": "libssh2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "packageName": "conmon-rs",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:openshift_update_service:5"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Update Service",
    "packageName": "openshift-update-service/openshift-update-service-rhel8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:trusted_profile_analyzer:2"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Trusted Profile Analyzer",
    "packageName": "rhtpa/rhtpa-trustification-service-rhel9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  }
]

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01 May 2026 21:30Current
7High risk
Vulners AI Score7
CVSS 46.9
CVSS 3.17.3
CVSS 37.3
CVSS 27.5
EPSS0.00466
SSVC
9