Information disclosure in O2oa
CVE-2026-97179
A security vulnerability has been detected in O2OA up to 9.5.3/10.0.2. This vulnerability affects the function list of the file o2server/x_base_core_project/src/main/java/com/x/base/core/project/connection/CipherConnectionAction.java of the component Cipher Connection Handler. Such manipulation of the argument fileUrl leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (10.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.002 · change: -0.001
Affected products
- O2oa — versions 10.0.0, 10.0.1, 10.0.2
Weakness classification (CWE)
References
- VDB-409281 | O2OA Cipher Connection CipherConnectionAction.java list information disclosure (technical-description, vdb-entry)
- VDB-409281 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- CVE-2026-97179 | CVE Analysis and Report (third-party-advisory)
- Submit #907501 | Zhejiang Landzone N&T Corporation Limited o2oa 10.0.2 Least Privilege Violation (third-party-advisory)
- github.com/2H-K/myvuls/issues/3 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-97179?
- CVE-2026-97179 is a medium-severity vulnerability in O2oa, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-09-24.
- How severe is CVE-2026-97179?
- Medium severity. CVSS v3 base score is 4.3 out of 10.