{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2026-80230", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-80230", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-09-06T17:48:16.262Z", "updatedAt": "2026-09-15T06:03:10.429Z", "importedAt": "2026-10-24T01:58:30.346Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "OpenSSL pinning bypass", "summary": "When `CURLOPT_PINNEDPUBLICKEY` is configured alongside options that disable\nstandard peer verification (`CURLOPT_SSL_VERIFYPEER = 0` and\n`CURLOPT_SSL_VERIFYHOST = 0`), libcurl fails to enforce public key pinning on\nconnections established without a presented server certificate. Bypassing the\npinning check under these disabled-verification conditions allows\nunauthenticated connections to succeed when they should be rejected.", "affected": [ { "vendor": "curl", "product": "curl", "defaultStatus": "unaffected", "versions": [ { "version": "7.45.0", "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" } ] }, { "vendor": "curl", "product": "curl", "defaultStatus": "unaffected", "versions": [ { "version": "8363656cb4e0c60a11d8531ead0ec43120b50591", "status": "affected", "versionType": "git", "lessThan": "5267ed859d545534d0c21675a2b70af5a3b6e3ef" } ] }, { "vendor": "curl", "product": "curl", "defaultStatus": "unaffected", "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" }, { "version": "7.45.0", "status": "affected" } ] } ] } } }