{"id":"CVE-2023-50559","aliases":["EUVD-2023-55341","GHSA-56pf-pjgr-3fxx"],"status":"published","title":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information...","description":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00189,"percentile":0.0858,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-12-29T00:00:00Z","modified":"2026-10-28T02:31:02Z","products":[{"vendor":"openxiangshan","product":"xiangshan"}],"references":[{"url":"https://github.com/OpenXiangShan/XiangShan/issues/2534","tags":["x_transferred","Issue Tracking","report"]},{"url":"https://gist.github.com/nieeka/5edb552e7cf62cdb18decd9c4292d429","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50559","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-56pf-pjgr-3fxx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50559.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-50559","description":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.","status":"published","published":"2023-12-29T00:00:00Z","modified":"2024-08-02T22:16:46.911Z","updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-55341","description":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.","status":"published","published":"2023-12-29T00:00:00Z","modified":"2024-08-02T22:16:46Z","updated_at":"2026-11-03T03:49:55.131895Z"}],"ghsa":[{"id":"GHSA-56pf-pjgr-3fxx","title":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information...","description":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.","status":"published","published":"2023-12-30T00:30:23Z","modified":"2024-01-14T05:05:39Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:55:25.085259Z"}],"nvd":[{"id":"CVE-2023-50559","description":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.","status":"published","published":"2023-12-30T00:15:19.537Z","modified":"2026-06-17T06:39:44.323Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:59.830468Z"}],"osv":[{"id":"CVE-2023-50559","description":"An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.","status":"published","published":"2023-12-29T00:00:00Z","modified":"2026-10-28T02:31:02.253082325Z","updated_at":"2026-11-02T15:44:35.245372Z"}]}}