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CVE-2026-76235 Cockpit-ws: cockpit: cockpit-ws: unauthenticated remote memory leak via cockpitlang cookie in send_login_html

🗓️ 19 Aug 2026 12:44:55Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

cockpit-ws send_login_html leaks heap memory on every unauthenticated CockpitLang cookie request, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-76235
19 Aug 202614:01
circl
cve
CVE
CVE-2026-76235
19 Aug 202612:44
cve
euvd
EUVD
EUVD-2026-62393
19 Aug 202612:44
euvd
nvd
NVD
CVE-2026-76235
19 Aug 202613:18
nvd
ptsecurity
Positive Technologies
PT-2026-78350
19 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-76235
19 Aug 202612:44
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "cockpit",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "cockpit",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "cockpit",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "cockpit",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Dev Spaces",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "devspaces/udi-base-rhel10",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_devspaces:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Dev Spaces",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "devspaces/udi-base-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_devspaces:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Dev Spaces",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "devspaces/udi-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_devspaces:3"
    ]
  }
]

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