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CVE-2026-11564

🗓️ 03 Jul 2026 06:12:35Reported by curlType 
cve
 cve
🔗 web.nvd.nist.gov👁 125 Views

CVE-2026-11564: libcurl may persist native CA trust in a connection pool after switching to custom certificate authority.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities in IBM Observability with Instana (OnPrem)
27 Aug 202617:53
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities in IBM MQ Agent images
23 Oct 202610:52
–ibm
attackerkb
attackerkb
CVE-2026-11564
3 Jul 202606:12
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-11564
3 Jul 202606:12
–alpinelinux
bdu_fstec
BDU FSTEC
libcurl Certificate Validation
25 Jun 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-11564 vulnerabilities
29 Jul 202602:16
–cgr
circl
Circl
CVE-2026-11564
3 Jul 202621:37
–circl
curl
curl security advisories
Native CA trust persist
24 Jun 202608:00
–curl
cvelist
Cvelist
CVE-2026-11564 Native CA trust persist
3 Jul 202606:12
–cvelist
debiancve
Debian CVE
CVE-2026-11564
3 Jul 202606:12
–debiancve
Rows per page
NVD
Node
haxxcurlRange8.17.0–8.21.0
[
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "8.17.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "8.20.1"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "eefd03c572996e5de4dec4fe295ad6f103e0eefc",
        "status": "affected",
        "versionType": "git",
        "lessThan": "d69bfad3fa3daf5e72331f6870667607828d5891"
      }
    ],
    "defaultStatus": "unaffected",
    "repo": "https://github.com/curl/curl.git"
  },
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "8.20.0",
        "status": "affected"
      },
      {
        "version": "8.19.0",
        "status": "affected"
      },
      {
        "version": "8.18.0",
        "status": "affected"
      },
      {
        "version": "8.17.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 07:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.1
EPSS0.0061
SSVC
125