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CVE-2026-82209

🗓️ 06 Sep 2026 17:49:35Reported by curlType 
cve
 cve
🔗 web.nvd.nist.gov👁 76 Views

libcurl PSL boundary check bypass allows cookies to leak to sibling subdomains via wildcard domain scope.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-82209
6 Sep 202617:49
alpinelinux
cgr
Chainguard
CVE-2026-82209 vulnerabilities
12 Sep 202608:54
cgr
circl
Circl
CVE-2026-82209
2 Sep 202612:35
circl
curl
curl security advisories
domain-scoped PSL domain cookie
2 Sep 202608:00
curl
cvelist
Cvelist
CVE-2026-82209 domain-scoped PSL domain cookie
6 Sep 202617:49
cvelist
debiancve
Debian CVE
CVE-2026-82209
6 Sep 202617:49
debiancve
euvd
EUVD
EUVD-2026-72153
6 Sep 202617:49
euvd
hackerone
Hacker One
curl: CVE-2026-82209: domain-scoped PSL domain cookie
26 Aug 202622:49
hackerone
mscve
Microsoft CVE
domain-scoped PSL domain cookie
8 Sep 202608:03
mscve
nvd
NVD
CVE-2026-82209
6 Sep 202618:17
nvd
Rows per page
NVD
Node
haxxcurlRange7.46.08.22.0
[
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "7.46.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "8.14.2"
      },
      {
        "version": "8.15.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "8.16.1"
      },
      {
        "version": "8.17.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "8.20.1"
      },
      {
        "version": "8.21.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "8.22.0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "e77b5b7453c1e8ccd7ec0816890d98e2f392e465",
        "status": "affected",
        "versionType": "git",
        "lessThan": "95c1e8915dce64606bd753fd47fc0bd236e31cd6"
      }
    ],
    "defaultStatus": "unaffected",
    "repo": "https://github.com/curl/curl.git"
  },
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "8.21.0",
        "status": "affected"
      },
      {
        "version": "8.20.0",
        "status": "affected"
      },
      {
        "version": "8.19.0",
        "status": "affected"
      },
      {
        "version": "8.18.0",
        "status": "affected"
      },
      {
        "version": "8.17.0",
        "status": "affected"
      },
      {
        "version": "8.16.0",
        "status": "affected"
      },
      {
        "version": "8.15.0",
        "status": "affected"
      },
      {
        "version": "8.14.1",
        "status": "affected"
      },
      {
        "version": "8.14.0",
        "status": "affected"
      },
      {
        "version": "8.13.0",
        "status": "affected"
      },
      {
        "version": "8.12.1",
        "status": "affected"
      },
      {
        "version": "8.12.0",
        "status": "affected"
      },
      {
        "version": "8.11.1",
        "status": "affected"
      },
      {
        "version": "8.11.0",
        "status": "affected"
      },
      {
        "version": "8.10.1",
        "status": "affected"
      },
      {
        "version": "8.10.0",
        "status": "affected"
      },
      {
        "version": "8.9.1",
        "status": "affected"
      },
      {
        "version": "8.9.0",
        "status": "affected"
      },
      {
        "version": "8.8.0",
        "status": "affected"
      },
      {
        "version": "8.7.1",
        "status": "affected"
      },
      {
        "version": "8.7.0",
        "status": "affected"
      },
      {
        "version": "8.6.0",
        "status": "affected"
      },
      {
        "version": "8.5.0",
        "status": "affected"
      },
      {
        "version": "8.4.0",
        "status": "affected"
      },
      {
        "version": "8.3.0",
        "status": "affected"
      },
      {
        "version": "8.2.1",
        "status": "affected"
      },
      {
        "version": "8.2.0",
        "status": "affected"
      },
      {
        "version": "8.1.2",
        "status": "affected"
      },
      {
        "version": "8.1.1",
        "status": "affected"
      },
      {
        "version": "8.1.0",
        "status": "affected"
      },
      {
        "version": "8.0.1",
        "status": "affected"
      },
      {
        "version": "8.0.0",
        "status": "affected"
      },
      {
        "version": "7.88.1",
        "status": "affected"
      },
      {
        "version": "7.88.0",
        "status": "affected"
      },
      {
        "version": "7.87.0",
        "status": "affected"
      },
      {
        "version": "7.86.0",
        "status": "affected"
      },
      {
        "version": "7.85.0",
        "status": "affected"
      },
      {
        "version": "7.84.0",
        "status": "affected"
      },
      {
        "version": "7.83.1",
        "status": "affected"
      },
      {
        "version": "7.83.0",
        "status": "affected"
      },
      {
        "version": "7.82.0",
        "status": "affected"
      },
      {
        "version": "7.81.0",
        "status": "affected"
      },
      {
        "version": "7.80.0",
        "status": "affected"
      },
      {
        "version": "7.79.1",
        "status": "affected"
      },
      {
        "version": "7.79.0",
        "status": "affected"
      },
      {
        "version": "7.78.0",
        "status": "affected"
      },
      {
        "version": "7.77.0",
        "status": "affected"
      },
      {
        "version": "7.76.1",
        "status": "affected"
      },
      {
        "version": "7.76.0",
        "status": "affected"
      },
      {
        "version": "7.75.0",
        "status": "affected"
      },
      {
        "version": "7.74.0",
        "status": "affected"
      },
      {
        "version": "7.73.0",
        "status": "affected"
      },
      {
        "version": "7.72.0",
        "status": "affected"
      },
      {
        "version": "7.71.1",
        "status": "affected"
      },
      {
        "version": "7.71.0",
        "status": "affected"
      },
      {
        "version": "7.70.0",
        "status": "affected"
      },
      {
        "version": "7.69.1",
        "status": "affected"
      },
      {
        "version": "7.69.0",
        "status": "affected"
      },
      {
        "version": "7.68.0",
        "status": "affected"
      },
      {
        "version": "7.67.0",
        "status": "affected"
      },
      {
        "version": "7.66.0",
        "status": "affected"
      },
      {
        "version": "7.65.3",
        "status": "affected"
      },
      {
        "version": "7.65.2",
        "status": "affected"
      },
      {
        "version": "7.65.1",
        "status": "affected"
      },
      {
        "version": "7.65.0",
        "status": "affected"
      },
      {
        "version": "7.64.1",
        "status": "affected"
      },
      {
        "version": "7.64.0",
        "status": "affected"
      },
      {
        "version": "7.63.0",
        "status": "affected"
      },
      {
        "version": "7.62.0",
        "status": "affected"
      },
      {
        "version": "7.61.1",
        "status": "affected"
      },
      {
        "version": "7.61.0",
        "status": "affected"
      },
      {
        "version": "7.60.0",
        "status": "affected"
      },
      {
        "version": "7.59.0",
        "status": "affected"
      },
      {
        "version": "7.58.0",
        "status": "affected"
      },
      {
        "version": "7.57.0",
        "status": "affected"
      },
      {
        "version": "7.56.1",
        "status": "affected"
      },
      {
        "version": "7.56.0",
        "status": "affected"
      },
      {
        "version": "7.55.1",
        "status": "affected"
      },
      {
        "version": "7.55.0",
        "status": "affected"
      },
      {
        "version": "7.54.1",
        "status": "affected"
      },
      {
        "version": "7.54.0",
        "status": "affected"
      },
      {
        "version": "7.53.1",
        "status": "affected"
      },
      {
        "version": "7.53.0",
        "status": "affected"
      },
      {
        "version": "7.52.1",
        "status": "affected"
      },
      {
        "version": "7.52.0",
        "status": "affected"
      },
      {
        "version": "7.51.0",
        "status": "affected"
      },
      {
        "version": "7.50.3",
        "status": "affected"
      },
      {
        "version": "7.50.2",
        "status": "affected"
      },
      {
        "version": "7.50.1",
        "status": "affected"
      },
      {
        "version": "7.50.0",
        "status": "affected"
      },
      {
        "version": "7.49.1",
        "status": "affected"
      },
      {
        "version": "7.49.0",
        "status": "affected"
      },
      {
        "version": "7.48.0",
        "status": "affected"
      },
      {
        "version": "7.47.1",
        "status": "affected"
      },
      {
        "version": "7.47.0",
        "status": "affected"
      },
      {
        "version": "7.46.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 07:16Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.0054
SSVC
76