{"cve":"CVE-2021-26313","nvd":{"published":"2021-06-09T12:15:07.750","modified":"2026-06-17T03:43:05.757","status":"Modified","description":"Potential speculative code store bypass in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution of overwritten instructions, may cause an incorrect speculation and could result in data leakage.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-203","CWE-208"],"references":["https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1003","https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1003"],"products":["arm:cortex-a72","broadcom:bcm2711","debian:debian_linux","intel:core_i7-10700k","intel:core_i7-7700k","intel:core_i9-9900k","intel:xeon_silver_4214","xen:xen"],"source":"nvd","synced_at":"2026-10-19T21:20:07.141963181+00:00"},"epss":{"cve":"CVE-2021-26313","score":0.00328,"percentile":0.25975,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}