Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/47508?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/47508?format=api", "vulnerability_id": "VCID-2kyy-pzzx-n7gr", "summary": "Keycloak vulnerable to impersonation via logout token exchange\nKeycloak was found to not properly enforce token types when validating signatures locally. An authenticated attacker could use this flaw to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.", "aliases": [ { "alias": "CVE-2023-0657" }, { "alias": "GHSA-7fpj-9hr8-28vh" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/69809?format=api", "purl": "pkg:maven/org.keycloak/keycloak-services@22.0.10", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@22.0.10" }, { "url": "http://public2.vulnerablecode.io/api/packages/69810?format=api", "purl": "pkg:maven/org.keycloak/keycloak-services@24.0.3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@24.0.3" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/68192?format=api", "purl": "pkg:maven/org.keycloak/keycloak-services@23.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2kyy-pzzx-n7gr" }, { "vulnerability": "VCID-2xvq-t8jp-zfbj" }, { "vulnerability": "VCID-66zv-ra8w-s3b4" }, { "vulnerability": "VCID-cs4b-u9hn-9ugy" }, { "vulnerability": "VCID-dt1x-6344-fkda" }, { "vulnerability": "VCID-ghak-3963-juhk" }, { "vulnerability": "VCID-kbc1-6psh-17d8" }, { "vulnerability": "VCID-mt5g-24m9-tfbg" }, { "vulnerability": "VCID-nw1y-zwsy-auff" }, { "vulnerability": "VCID-uya7-2sk1-6uat" }, { "vulnerability": "VCID-w6nc-88yg-dkem" }, { "vulnerability": "VCID-y5qk-qy59-23hn" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@23.0.0" } ], "references": [ { "reference_url": "https://access.redhat.com/errata/RHSA-2024:1867", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2024:1867" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:1868", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2024:1868" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-0657.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-0657.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-0657", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00054", "scoring_system": "epss", "scoring_elements": "0.17192", "published_at": "2026-06-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-0657" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166728", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166728" }, { "reference_url": "https://github.com/keycloak/keycloak", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak" }, { "reference_url": "https://access.redhat.com/security/cve/CVE-2023-0657", "reference_id": "CVE-2023-0657", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/security/cve/CVE-2023-0657" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0657", "reference_id": "CVE-2023-0657", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0657" }, { "reference_url": "https://github.com/advisories/GHSA-7fpj-9hr8-28vh", "reference_id": "GHSA-7fpj-9hr8-28vh", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-7fpj-9hr8-28vh" }, { "reference_url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-7fpj-9hr8-28vh", "reference_id": "GHSA-7fpj-9hr8-28vh", "reference_type": "", "scores": [ { "value": "3.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-7fpj-9hr8-28vh" } ], "weaknesses": [ { "cwe_id": 273, "name": "Improper Check for Dropped Privileges", "description": "The product attempts to drop privileges but does not check or incorrectly checks to see if the drop succeeded." }, { "cwe_id": 284, "name": "Improper Access Control", "description": "The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor." }, { "cwe_id": 287, "name": "Improper Authentication", "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct." }, { "cwe_id": 290, "name": "Authentication Bypass by Spoofing", "description": "This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks." }, { "cwe_id": 347, "name": "Improper Verification of Cryptographic Signature", "description": "The product does not verify, or incorrectly verifies, the cryptographic signature for data." }, { "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." }, { "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." } ], "exploits": [], "severity_range_score": "0.1 - 3.4", "exploitability": "0.5", "weighted_severity": "3.1", "risk_score": 1.6, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2kyy-pzzx-n7gr" }