{"id":"CVE-2023-50658","aliases":["GHSA-6294-6rgp-fr7r","GHSA-mhpq-9638-x6pw","GO-2023-2409"],"url":"https://o3.security/vulnerability/CVE-2023-50658","summary":"jose2go vulnerable to denial of service via large p2c value","details":"The jose2go component before 1.6.0 for Go allows attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value.","published":"2023-12-25T00:00:00Z","modified":"2026-08-12T03:51:27.242050824Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":{"score":0.00824,"percentile":0.54347,"asOf":"2026-08-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/dvsekhvalnov/jose2go","fixedVersion":"1.6.0"}],"fix":{"url":"https://github.com/dvsekhvalnov/jose2go/commit/a4584e9dd7128608fedbc67892eba9697f0d5317","label":"dvsekhvalnov/jose2go@a4584e9"},"references":[{"type":"WEB","url":"https://github.com/dvsekhvalnov/jose2go/compare/v1.5.0...v1.6.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50658.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50658"},{"type":"FIX","url":"https://github.com/dvsekhvalnov/jose2go/commit/a4584e9dd7128608fedbc67892eba9697f0d5317"},{"type":"WEB","url":"https://github.com/dvsekhvalnov/jose2go/issues/31"},{"type":"PACKAGE","url":"https://github.com/dvsekhvalnov/jose2go"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2023-2409"},{"type":"WEB","url":"https://www.blackhat.com/us-23/briefings/schedule/#three-new-attacks-against-json-web-tokens-31695"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:27.242050824Z"}}