CVE-2026-108385 dataclasses-avroschema - Insecure Deserialization

dataclasses-avroschema 0.38.0 through 0.70.5 contains an insecure deserialization caused by lack of validation of enum symbols in BaseGenerator.parse_enum and EnumRepresentation.render_symbols, letting attackers inject malicious code into generated enum classes, exploit requires use of generator classes directly.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.36% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to version 0.70.6 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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