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CVE-2026-80255

🗓️ 06 Sep 2026 17:48:54Reported by curlType 
cve
 cve
🔗 web.nvd.nist.gov👁 52 Views

curl stores cookie without Secure flag when tab precedes the attribute in Set-Cookie header.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-80255
6 Sep 202617:48
alpinelinux
circl
Circl
CVE-2026-80255
2 Sep 202612:35
circl
curl
curl security advisories
secure cookie attribute bypass with tab
2 Sep 202608:00
curl
cvelist
Cvelist
CVE-2026-80255 secure cookie attribute bypass with tab
6 Sep 202617:48
cvelist
debiancve
Debian CVE
CVE-2026-80255
6 Sep 202617:48
debiancve
euvd
EUVD
EUVD-2026-72151
6 Sep 202617:48
euvd
hackerone
Hacker One
curl: CVE-2026-80255: secure cookie attribute bypass with tab
26 Aug 202622:58
hackerone
mscve
Microsoft CVE
secure cookie attribute bypass with tab
8 Sep 202608:04
mscve
nvd
NVD
CVE-2026-80255
6 Sep 202618:17
nvd
opensuse
OPENSUSE Linux
curl-8.22.0-1.1 on GA media (moderate)
8 Sep 202600:00
opensuse
Rows per page
NVD
Node
haxxcurlRange8.13.08.22.0
[
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "8.13.0",
        "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": "1aea05a6c2699e80c75936d58569851555acd603",
        "status": "affected",
        "versionType": "git",
        "lessThan": "4f6aa41a0145e930e766775dbe860883d350aa0a"
      }
    ],
    "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"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 07:16Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00684
SSVC
52