Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63311?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63311?format=api", "vulnerability_id": "VCID-bfg9-wdyu-9qbh", "summary": "WebExtensions can bypass normal restrictions in some circumstances and use browser.tabs.executeScript to inject scripts into contexts where this should not be allowed, such as pages from other WebExtensions or unprivileged about: pages.", "aliases": [ { "alias": "CVE-2018-5135" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/583377?format=api", "purl": "pkg:deb/debian/firefox@59.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@59.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/582059?format=api", "purl": "pkg:deb/debian/firefox@149.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1059611?format=api", "purl": "pkg:deb/debian/firefox@149.0.2-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1076056?format=api", "purl": "pkg:deb/debian/firefox@150.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1088670?format=api", "purl": "pkg:deb/debian/firefox@150.0.1-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.1-1%3Fdistro=sid" } ], "affected_packages": [], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-5135", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76625", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76484", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76576", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76607", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76612", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76488", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76517", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76499", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76532", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76543", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76569", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76548", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76584", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00964", "scoring_system": "epss", "scoring_elements": "0.76588", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-5135" }, { "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1431371", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1431371" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2018-06/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.mozilla.org/security/advisories/mfsa2018-06/" }, { "reference_url": "http://www.securityfocus.com/bid/103386", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securityfocus.com/bid/103386" }, { "reference_url": "http://www.securitytracker.com/id/1040514", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securitytracker.com/id/1040514" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5135", "reference_id": "CVE-2018-5135", "reference_type": "", "scores": [ { "value": "5.0", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:N/I:P/A:N" }, { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5135" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-06", "reference_id": "mfsa2018-06", "reference_type": "", "scores": [ { "value": "critical", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-06" }, { "reference_url": "https://usn.ubuntu.com/3596-1/", "reference_id": "USN-3596-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3596-1/" } ], "weaknesses": [ { "cwe_id": 862, "name": "Missing Authorization", "description": "The product does not perform an authorization check when an actor attempts to access a resource or perform an action." } ], "exploits": [], "severity_range_score": "5.0 - 10.0", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bfg9-wdyu-9qbh" }