CVE-2026-105438: O2OA General url ActionUploadExcelWithUrl server-side request forgery

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-05 · updated 2026-10-06
Weakness: CWE-918

Description

A flaw has been found in O2OA up to 10.0.1-ce. This affects the function ActionUploadExcelWithUrl of the file /x_general_assemble_control/jaxrs/excel/upload/with/url of the component General Module. Executing a manipulation of the argument fileUrl can lead to server-side request forgery. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

O2OA: 10.0.1-ce

References

https://github.com/o2oa/o2oa/
https://github.com/o2oa/o2oa/issues/210
https://vuldb.com/cve/CVE-2026-105438
https://vuldb.com/submit/983598
https://vuldb.com/vuln/413603
https://vuldb.com/vuln/413603/cti

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