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CVE-2026-10536

🗓️ 03 Jul 2026 06:11:15Reported by curlType 
cve
 cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 27 Views

CVE-2026-10536: libcurl use-after-free in HTTP two stream dependency tree during reset and cleanup.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-10536
3 Jul 202606:11
–attackerkb
AlpineLinux		CVE-2026-10536
3 Jul 202606:11
–alpinelinux
BDU FSTEC		The vulnerability of the dependency management mechanism for HTTP/2 protocols in the libcurl library of the software tool for interacting with servers via cURL allows a attacker to cause a service failure.
25 Jun 202600:00
–bdu_fstec
CBLMariner		CVE-2026-10536 affecting package curl for versions less than 8.11.1-10
12 Jul 202619:55
–cbl_mariner
Circl		CVE-2026-10536
3 Jul 202621:31
–circl
curl security advisories		HTTP/2 stream-dependency tree UAF
24 Jun 202608:00
–curl
Cvelist		CVE-2026-10536 HTTP/2 stream-dependency tree UAF
3 Jul 202606:11
–cvelist
Debian CVE		CVE-2026-10536
3 Jul 202606:11
–debiancve
EUVD		EUVD-2026-41497
3 Jul 202606:11
–euvd
Hacker One		curl: CVE-2026-10536: HTTP/2 stream-dependency tree UAF
20 May 202619:31
–hackerone
Rows per page
NVD
Node
haxxcurlRange7.88.0–8.21.0
[
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "version": "8.20.0",
        "status": "affected",
        "lessThanOrEqual": "8.20.0",
        "versionType": "semver"
      },
      {
        "version": "8.19.0",
        "status": "affected",
        "lessThanOrEqual": "8.19.0",
        "versionType": "semver"
      },
      {
        "version": "8.18.0",
        "status": "affected",
        "lessThanOrEqual": "8.18.0",
        "versionType": "semver"
      },
      {
        "version": "8.17.0",
        "status": "affected",
        "lessThanOrEqual": "8.17.0",
        "versionType": "semver"
      },
      {
        "version": "8.16.0",
        "status": "affected",
        "lessThanOrEqual": "8.16.0",
        "versionType": "semver"
      },
      {
        "version": "8.15.0",
        "status": "affected",
        "lessThanOrEqual": "8.15.0",
        "versionType": "semver"
      },
      {
        "version": "8.14.1",
        "status": "affected",
        "lessThanOrEqual": "8.14.1",
        "versionType": "semver"
      },
      {
        "version": "8.14.0",
        "status": "affected",
        "lessThanOrEqual": "8.14.0",
        "versionType": "semver"
      },
      {
        "version": "8.13.0",
        "status": "affected",
        "lessThanOrEqual": "8.13.0",
        "versionType": "semver"
      },
      {
        "version": "8.12.1",
        "status": "affected",
        "lessThanOrEqual": "8.12.1",
        "versionType": "semver"
      },
      {
        "version": "8.12.0",
        "status": "affected",
        "lessThanOrEqual": "8.12.0",
        "versionType": "semver"
      },
      {
        "version": "8.11.1",
        "status": "affected",
        "lessThanOrEqual": "8.11.1",
        "versionType": "semver"
      },
      {
        "version": "8.11.0",
        "status": "affected",
        "lessThanOrEqual": "8.11.0",
        "versionType": "semver"
      },
      {
        "version": "8.10.1",
        "status": "affected",
        "lessThanOrEqual": "8.10.1",
        "versionType": "semver"
      },
      {
        "version": "8.10.0",
        "status": "affected",
        "lessThanOrEqual": "8.10.0",
        "versionType": "semver"
      },
      {
        "version": "8.9.1",
        "status": "affected",
        "lessThanOrEqual": "8.9.1",
        "versionType": "semver"
      },
      {
        "version": "8.9.0",
        "status": "affected",
        "lessThanOrEqual": "8.9.0",
        "versionType": "semver"
      },
      {
        "version": "8.8.0",
        "status": "affected",
        "lessThanOrEqual": "8.8.0",
        "versionType": "semver"
      },
      {
        "version": "8.7.1",
        "status": "affected",
        "lessThanOrEqual": "8.7.1",
        "versionType": "semver"
      },
      {
        "version": "8.7.0",
        "status": "affected",
        "lessThanOrEqual": "8.7.0",
        "versionType": "semver"
      },
      {
        "version": "8.6.0",
        "status": "affected",
        "lessThanOrEqual": "8.6.0",
        "versionType": "semver"
      },
      {
        "version": "8.5.0",
        "status": "affected",
        "lessThanOrEqual": "8.5.0",
        "versionType": "semver"
      },
      {
        "version": "8.4.0",
        "status": "affected",
        "lessThanOrEqual": "8.4.0",
        "versionType": "semver"
      },
      {
        "version": "8.3.0",
        "status": "affected",
        "lessThanOrEqual": "8.3.0",
        "versionType": "semver"
      },
      {
        "version": "8.2.1",
        "status": "affected",
        "lessThanOrEqual": "8.2.1",
        "versionType": "semver"
      },
      {
        "version": "8.2.0",
        "status": "affected",
        "lessThanOrEqual": "8.2.0",
        "versionType": "semver"
      },
      {
        "version": "8.1.2",
        "status": "affected",
        "lessThanOrEqual": "8.1.2",
        "versionType": "semver"
      },
      {
        "version": "8.1.1",
        "status": "affected",
        "lessThanOrEqual": "8.1.1",
        "versionType": "semver"
      },
      {
        "version": "8.1.0",
        "status": "affected",
        "lessThanOrEqual": "8.1.0",
        "versionType": "semver"
      },
      {
        "version": "8.0.1",
        "status": "affected",
        "lessThanOrEqual": "8.0.1",
        "versionType": "semver"
      },
      {
        "version": "8.0.0",
        "status": "affected",
        "lessThanOrEqual": "8.0.0",
        "versionType": "semver"
      },
      {
        "version": "7.88.1",
        "status": "affected",
        "lessThanOrEqual": "7.88.1",
        "versionType": "semver"
      },
      {
        "version": "7.88.0",
        "status": "affected",
        "lessThanOrEqual": "7.88.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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07 Jul 2026 18:02Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
EPSS0.00891
SSVC
CWE-416
libcurluse after freehttp twostream dependency treereset operationcleanup
27