CVE-2026-109432 Camunda - Expression Language Injection

Camunda 7.24.0 < 7.24.14 and 7.23.0 < 7.23.17 contain an expression injection caused by improper validation of sub-query expression maps in orQueries field in TaskQueryDto, letting authenticated users execute arbitrary OS commands via malicious JUEL expressions.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Expression Language Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
19 October 2026
Updated
20 October 2026
Weakness
CWE-78

Vendor fix

Upgrade to versions 7.24.14, 7.23.17 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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