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CVE

CVE-2026-21226

Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.
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CVE

CVE-2026-21226

Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.

Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21226

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.01699%
EPSS Percentile
0.82348%
Introduced Version
d5e45f041176b65443b41db69bc7f349d11c1c8a,0
Fix Available
6d2e6431ea0991861640e449e51e894247a7771a,2.11.0-r21,3.1.5-r4,2025.10.3-r5,2025.10.3-r2,24.6.1-r25,2.82.0-r1,3.17.0-r1,3.0.7-r2,0.16.0-r9,0.7.2-r1,9.11-r2,0.27.0-r2,0.27.0-r3

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