CVE-2026-21226High· 7.5▾ TwilightAzure Core is vulnerable to deserialization of untrusted data
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.2 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
0.8%
Last analysed / modified upstream
0.8% → 0.9%
Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.
azure-core < 1.38.0Upgrade to a patched release:
azure-core 1.38.0