SSRF in O2oa
CVE-2026-7291
A weakness has been identified in o2oa up to 10.0. This affects the function FileAction of the file FileAction.java of the component URL Fetching. Executing a manipulation of the argument fileUrl can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (26.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- O2oa — versions 10.0
Weakness classification (CWE)
References
- vuldb.com/vuln/359951 (technical-description, vdb-entry)
- vuldb.com/vuln/359951/cti (signature, permissions-required)
- vuldb.com/submit/803073 (third-party-advisory)
- github.com/o2oa/o2oa/issues/195 (issue-tracking, exploit)
- github.com/o2oa/o2oa/ (product)
Frequently asked questions
- What is CVE-2026-7291?
- CVE-2026-7291 is a medium-severity vulnerability in O2oa, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-04-28.
- How severe is CVE-2026-7291?
- Medium severity. CVSS v3 base score is 6.3 out of 10.