CVE-2026-2074
O2OA HTTP POST Request check xml external entity reference
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was identified in O2OA up to 9.0.0. This impacts an unknown function of the file /x_program_center/jaxrs/mpweixin/check of the component HTTP POST Request Handler. The manipulation leads to xml external entity reference. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-611 CWE-610 |
| Vendor | n/a |
| Product | o2oa |
| Published | Feb 7, 2026 |
| Last Updated | Feb 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / O2OA
9.0
References
Credits
🔍 sourbyte (VulDB User)