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CVE-2026-53783 rsync < 3.5.0 TOCTOU Race Condition Directory Escape via rrsync

🗓️ 13 Aug 2026 14:34:07Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 120 Views

rsync before 3.5.0 rrsync has a TOCTOU race condition allowing authenticated clients to escape directory restrictions.

Related
Affected
Refs
[
  {
    "vendor": "RsyncProject",
    "product": "rsync",
    "packageURL": "pkg:github/RsyncProject/rsync",
    "repo": "https://github.com/RsyncProject/rsync",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "3.4.4",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.5.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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14 Aug 2026 16:50Current
CVSS 3.18.1
CVSS 48.6
EPSS0.00374
120