What is CVE-2026-70453?

CVE-2026-70453 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. rsync \u003c 3.5.0 Algorithmic Complexity DoS via hash_search()

Which CVE IDs does CVE-2026-70453 cover?

CVE-2026-70453 covers the following CVE IDs: CVE-2026-70453. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-70453?

CVE-2026-70453 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-70453?

CVE-2026-70453 affects 1 product, including: azl3 rsync 3.4.3-1 on Azure Linux 3.0.

CVE-2026-70453HighCVSS 7.5

rsync < 3.5.0 Algorithmic Complexity DoS via hash_search()

Vendor

Microsoft Security Response Center (MSRC)

Published

August 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-70453 →

🎯 Affected products1

azl3 rsync 3.4.3-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70453