CVE-2026-9136

A vulnerability was identified in the ShadowAttribute proposal creation workflow. The add action accepted user-controlled ShadowAttribute request data without removing the id field before saving the record. Because the underlying framework treats a supplied primary key as an instruction to update...

CVE-2026-9136

CVE-2026-9136 affects the ShadowAttribute proposal creation workflow in MISP. An add action accepted client-supplied ShadowAttribute data without stripping the id field, allowing an authenticated user to supply the identifier of an existing ShadowAttribute and cause an update instead of creating ...

CVE-2026-9136 Unauthorized ShadowAttribute modification in MISP via client-supplied identifier

A vulnerability was identified in the ShadowAttribute proposal creation workflow. The add action accepted user-controlled ShadowAttribute request data without removing the id field before saving the record. Because the underlying framework treats a supplied primary key as an instruction to update...

PT-2026-42247

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.38 Description An issue exists in the ShadowAttribute proposal creation workflow where the add action accepts user-controlled request data without removing the id field before saving the record. Since the underlying...