CVE-2026-109431 Camunda - Broken Access Control

Camunda 7.24.0 < 7.24.14 and 7.23.0 < 7.23.17 contain a broken access control caused by missing authorization checks in engine-rest task sub-resources, letting authenticated attackers access and delete task comments and attachments using known object IDs, exploit requires authentication without permission grants.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
19 October 2026
Updated
20 October 2026
Weakness
CWE-639

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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