{"id":"CVE-2023-31580","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-31580","summary":"light-oauth2 missing public key verification","details":"light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token.","published":"2023-10-25T18:32:21Z","modified":"2024-02-16T08:21:33.704912Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"com.networknt:light-oauth2","fixedVersion":"2.1.27"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31580"},{"type":"WEB","url":"https://github.com/networknt/light-oauth2/issues/369"},{"type":"WEB","url":"https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issue%20in%20light-oauth2.md"},{"type":"PACKAGE","url":"https://github.com/networknt/light-oauth2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-02-16T08:21:33.704912Z"}}