Vulnerability · Published Sep 24, 2026 · Assigned by VulDB

CVE-2026-97179O2OA Cipher Connection CipherConnectionAction.java list information disclosure

Medium 4.3

In plain English

A medium-severity information exposure in O2OA. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 89.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	O2OA	9.5.09.5.19.5.29.5.310.0.010.0.110.0.2

Weakness: CWE-200, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

References

VDB-409281 | O2OA Cipher Connection CipherConnectionAction.java list information disclosure vdb-entry, technical-description
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
https://github.com/2H-K/myvuls/issues/3 exploit, issue-tracking