The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection

Mariner

Read the vendor bulletin Get alerts for azl3 python3 3.12.9-10 on Azure Linux

LowCVSS not listedLow severity

Scope

What the vendor says is affected

azl3 python3 3.12.9-10 on Azure Linux 3.0
azl3 python3 3.12.9-11 on Azure Linux 3.0
azl3 python3 3.12.9-13 on Azure Linux 3.0
azl3 python3 3.12.9-14 on Azure Linux 3.0
azl3 python3 3.12.14-1 on Azure Linux 3.0
azl3 expat 2.6.4-6 on Azure Linux 3.0
azl3 python3 3.12.14-2 on Azure Linux 3.0

Next step

What the vendor recommends

Release Notes

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Timeline

When this advisory changed

May 15, 2026 at 1:02 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Sep 24, 2026 at 2:04 AM UTC
Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
Sep 27, 2026 at 11:11 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-7210View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Microsoft Security Response Center
Advisory ID: CVE-2026-7210
Last source check: Sep 27, 2026 at 11:11 PM UTC

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Watch azl3 python3 3.12.9-10 on Azure Linux

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What the vendor says is affected

What the vendor recommends

When this advisory changed

CVEs named in this advisory

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