Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/4867?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/4867?format=api", "vulnerability_id": "VCID-qyy2-d6f6-gbaq", "summary": "Apache HttpClient 4.x before 4.1.1 in Apache HttpComponents, when used with an authenticating proxy server, sends the Proxy-Authorization header to the origin server, which allows remote web servers to obtain sensitive information by logging this header.", "aliases": [ { "alias": "CVE-2011-1498" }, { "alias": "GHSA-gw85-4gmf-m7rh" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/925044?format=api", "purl": "pkg:deb/debian/httpcomponents-client@4.1.1-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/httpcomponents-client@4.1.1-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1038410?format=api", "purl": "pkg:deb/debian/httpcomponents-client@4.1.1-2%2Bdeb7u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2phd-tw5c-xbdb" }, { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/httpcomponents-client@4.1.1-2%252Bdeb7u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/925045?format=api", "purl": "pkg:deb/debian/httpcomponents-client@4.5.13-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/httpcomponents-client@4.5.13-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/925043?format=api", "purl": "pkg:deb/debian/httpcomponents-client@4.5.14-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/httpcomponents-client@4.5.14-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/82159?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.1.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.1.1" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1038409?format=api", "purl": "pkg:deb/debian/httpcomponents-client@4.0.1-1squeeze1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2phd-tw5c-xbdb" }, { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/httpcomponents-client@4.0.1-1squeeze1" }, { "url": "http://public2.vulnerablecode.io/api/packages/51914?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/993514?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.0.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/178761?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.0.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.0.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/178762?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.0.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.0.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/178763?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.0.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.0.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/178764?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.1-alpha1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.1-alpha1" }, { "url": "http://public2.vulnerablecode.io/api/packages/178765?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.1-alpha2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.1-alpha2" }, { "url": "http://public2.vulnerablecode.io/api/packages/178766?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.1-beta1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.1-beta1" }, { "url": "http://public2.vulnerablecode.io/api/packages/178767?format=api", "purl": "pkg:maven/org.apache.httpcomponents/httpclient@4.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3bxq-vmjj-kqfe" }, { "vulnerability": "VCID-3ur6-9s61-13a3" }, { "vulnerability": "VCID-da65-c1ce-v7f5" }, { "vulnerability": "VCID-mrdq-9pb2-3qb5" }, { "vulnerability": "VCID-qyy2-d6f6-gbaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.httpcomponents/httpclient@4.1" } ], "references": [ { "reference_url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061440.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061440.html" }, { "reference_url": "http://marc.info/?l=httpclient-users&m=129853896315461&w=2", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://marc.info/?l=httpclient-users&m=129853896315461&w=2" }, { "reference_url": "http://marc.info/?l=httpclient-users&m=129856318011586&w=2", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://marc.info/?l=httpclient-users&m=129856318011586&w=2" }, { "reference_url": "http://marc.info/?l=httpclient-users&m=129857589129183&w=2", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://marc.info/?l=httpclient-users&m=129857589129183&w=2" }, { "reference_url": "http://marc.info/?l=httpclient-users&m=129858274406594&w=2", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://marc.info/?l=httpclient-users&m=129858274406594&w=2" }, { "reference_url": "http://marc.info/?l=httpclient-users&m=129858299106950&w=2", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://marc.info/?l=httpclient-users&m=129858299106950&w=2" }, { "reference_url": "http://openwall.com/lists/oss-security/2011/04/07/7", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://openwall.com/lists/oss-security/2011/04/07/7" }, { "reference_url": "http://openwall.com/lists/oss-security/2011/04/08/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://openwall.com/lists/oss-security/2011/04/08/1" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1498", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87827", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87851", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87852", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87838", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87834", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.8784", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87781", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87792", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87846", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87803", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.03634", "scoring_system": "epss", "scoring_elements": "0.87806", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1498" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=709531", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709531" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1498", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1498" }, { "reference_url": "http://securityreason.com/securityalert/8298", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://securityreason.com/securityalert/8298" }, { "reference_url": "https://github.com/apache/httpcomponents-client", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/httpcomponents-client" }, { "reference_url": "https://github.com/apache/httpcomponents-client/commit/a572756592c969affd0ce87885724e74839176fb", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/apache/httpcomponents-client/commit/a572756592c969affd0ce87885724e74839176fb" }, { "reference_url": "https://issues.apache.org/jira/browse/HTTPCLIENT-1061", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://issues.apache.org/jira/browse/HTTPCLIENT-1061" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1498", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1498" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=628727", "reference_id": "628727", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=628727" }, { "reference_url": "https://github.com/advisories/GHSA-gw85-4gmf-m7rh", "reference_id": "GHSA-gw85-4gmf-m7rh", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-gw85-4gmf-m7rh" } ], "weaknesses": [ { "cwe_id": 200, "name": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." } ], "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-qyy2-d6f6-gbaq" }