Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1043817?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1043817?format=api", "purl": "pkg:gem/erb@4.0.1", "type": "gem", "namespace": "", "name": "erb", "version": "4.0.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.0.3.1", "latest_non_vulnerable_version": "6.0.4", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/51210?format=api", "vulnerability_id": "VCID-qabs-tqwy-fuar", "summary": "ERB has an @_init deserialization guard bypass via def_module / def_method / def_class\nERB implements an @_init guard to prevent code execution when ERB\nobjects are reconstructed via Marshal.load on untrusted data. However,\nERB#def_method, ERB#def_module, and ERB#def_class evaluate the template\nsource without checking this guard, allowing an attacker who controls\nthe data passed to Marshal.load to bypass the protection and execute\narbitrary code. In particular, def_module takes no arguments, making\nit straightforward to invoke as part of a deserialization gadget chain.\n\nPlease update to Ruby 4.0.3 which \"only contains ERB 6.0.1.1,\nwhich fixes CVE-2026-41316.\"", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-41316.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-41316.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-41316", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00048", "scoring_system": "epss", "scoring_elements": "0.15217", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00048", "scoring_system": "epss", "scoring_elements": "0.15228", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00048", "scoring_system": "epss", "scoring_elements": "0.15115", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00048", "scoring_system": "epss", "scoring_elements": "0.15091", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00048", "scoring_system": "epss", "scoring_elements": "0.15175", "published_at": "2026-06-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-41316" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-41316", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-41316" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/ruby/erb", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ruby/erb" }, { "reference_url": "https://github.com/ruby/erb/security/advisories/GHSA-q339-8rmv-2mhv", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-04-25T01:45:02Z/" } ], "url": "https://github.com/ruby/erb/security/advisories/GHSA-q339-8rmv-2mhv" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/erb/CVE-2026-41316.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/erb/CVE-2026-41316.yml" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41316", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41316" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134920", "reference_id": "1134920", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134920" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2461369", "reference_id": "2461369", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2461369" }, { "reference_url": "https://github.com/advisories/GHSA-q339-8rmv-2mhv", "reference_id": "GHSA-q339-8rmv-2mhv", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-q339-8rmv-2mhv" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:18030", "reference_id": "RHSA-2026:18030", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:18030" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:18039", "reference_id": "RHSA-2026:18039", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:18039" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:18065", "reference_id": "RHSA-2026:18065", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:18065" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:20596", "reference_id": "RHSA-2026:20596", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:20596" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:20606", "reference_id": "RHSA-2026:20606", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:20606" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:20614", "reference_id": "RHSA-2026:20614", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:20614" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:20670", "reference_id": "RHSA-2026:20670", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:20670" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/110481?format=api", "purl": "pkg:gem/erb@4.0.3.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/erb@4.0.3.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/110482?format=api", "purl": "pkg:gem/erb@4.0.4.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/erb@4.0.4.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/110485?format=api", "purl": "pkg:gem/erb@6.0.1.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/erb@6.0.1.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/110486?format=api", "purl": "pkg:gem/erb@6.0.4", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/erb@6.0.4" } ], "aliases": [ "CVE-2026-41316", "GHSA-q339-8rmv-2mhv" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qabs-tqwy-fuar" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/erb@4.0.1" }