Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/52936?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52936?format=api", "vulnerability_id": "VCID-2dmf-rj8w-xycm", "summary": "Denial of Service (DoS) in HashiCorp Consul\nHashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.\n### Specific Go Packages Affected\ngithub.com/hashicorp/consul/agent/consul/discoverychain", "aliases": [ { "alias": "CVE-2020-12758" }, { "alias": "GHSA-q2qr-3c2p-9235" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/584346?format=api", "purl": "pkg:deb/debian/consul@1.7.4%2Bdfsg1-1?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/consul@1.7.4%252Bdfsg1-1%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/1049168?format=api", "purl": "pkg:deb/debian/consul@1.8.7%2Bdfsg1-2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/consul@1.8.7%252Bdfsg1-2" }, { "url": "http://public2.vulnerablecode.io/api/packages/583644?format=api", "purl": "pkg:deb/debian/consul@1.8.7%2Bdfsg1-2?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/consul@1.8.7%252Bdfsg1-2%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/76655?format=api", "purl": "pkg:golang/github.com/hashicorp/consul@1.6.6", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/hashicorp/consul@1.6.6" }, { "url": "http://public2.vulnerablecode.io/api/packages/76657?format=api", "purl": "pkg:golang/github.com/hashicorp/consul@1.7.4", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/hashicorp/consul@1.7.4" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1049167?format=api", "purl": "pkg:deb/debian/consul@1.0.7~dfsg1-5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2dmf-rj8w-xycm" }, { "vulnerability": "VCID-467g-8bds-t3ef" }, { "vulnerability": "VCID-cqzz-az3e-kych" }, { "vulnerability": "VCID-ftvt-9nb3-xue3" }, { "vulnerability": "VCID-gkgb-5g8x-7fgf" }, { "vulnerability": "VCID-gsqu-g2y4-a7ap" }, { "vulnerability": "VCID-jm2d-ejbf-qfhz" }, { "vulnerability": "VCID-mv9z-hxmr-skfp" }, { "vulnerability": "VCID-pet2-hhx7-g7fc" }, { "vulnerability": "VCID-th2f-96u1-syhg" }, { "vulnerability": "VCID-xzyq-wm1j-dkcu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/consul@1.0.7~dfsg1-5" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-12758", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70341", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.7028", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70304", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70289", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70276", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70317", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70326", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70308", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70361", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70369", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70367", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70212", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70225", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70242", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70219", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0063", "scoring_system": "epss", "scoring_elements": "0.70265", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-12758" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12758", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12758" }, { "reference_url": "https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md" }, { "reference_url": "https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md" }, { "reference_url": "https://github.com/hashicorp/consul/commit/69b44fb9424cfdc05f1b7243876ab10d236ef1fc", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/hashicorp/consul/commit/69b44fb9424cfdc05f1b7243876ab10d236ef1fc" }, { "reference_url": "https://github.com/hashicorp/consul/pull/7783", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/hashicorp/consul/pull/7783" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12758", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12758" } ], "weaknesses": [ { "cwe_id": 400, "name": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources." } ], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": "0.5", "weighted_severity": "6.2", "risk_score": 3.1, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2dmf-rj8w-xycm" }