Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63726?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63726?format=api", "vulnerability_id": "VCID-1a1c-ps4h-9yge", "summary": "Shally Li was first to report a race condition\nin the lockscreen of Firefox OS that can be used to bypass the passcode\nlock of a Firefox OS device. Under certain circumstances on a locked\ndevice, the user will be dropped directly to the homescreen instead of\nbeing presented with the passcode input dialog.", "aliases": [ { "alias": "CVE-2015-8511" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/86796?format=api", "purl": "pkg:mozilla/Firefox%20OS@2.5.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520OS@2.5.0" } ], "affected_packages": [], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-8511", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10875", "published_at": "2026-05-14T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.106", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10801", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10783", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10826", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.1074", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10804", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10657", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10733", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.1079", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10772", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10748", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10613", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10628", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10754", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10706", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10687", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10633", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.10592", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00036", "scoring_system": "epss", "scoring_elements": "0.1073", "published_at": "2026-05-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-8511" }, { "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1173284", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1173284" }, { "reference_url": "http://www.mozilla.org/security/announce/2015/mfsa2015-152.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-152.html" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:mozilla:firefox_os:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:mozilla:firefox_os:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:mozilla:firefox_os:*:*:*:*:*:*:*:*" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8511", "reference_id": "CVE-2015-8511", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8511" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8511", "reference_id": "CVE-2015-8511", "reference_type": "", "scores": [ { "value": "6.9", "scoring_system": "cvssv2", "scoring_elements": "AV:L/AC:M/Au:N/C:C/I:C/A:C" }, { "value": "6.4", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8511" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2015-152", "reference_id": "mfsa2015-152", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2015-152" } ], "weaknesses": [ { "cwe_id": 362, "name": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "description": "The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently." } ], "exploits": [], "severity_range_score": "6.4 - 8.9", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1a1c-ps4h-9yge" }