A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
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Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-03-12. NVD baseline CVSS 9.9; sources differ by 0.0.
A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
March 12, 2026
May 10, 2026
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Explore the affected products and dependency analysis for CVE-2026-21669
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CWE-94