Authenticated internal-data disclosure via unrestricted server-side fetch
Published Sep 24, 2026 · Updated Sep 24, 2026
SSRF in O2OA 9.5.0 through 9.5.3 and 10.0.0 through 10.0.2 allows remote authenticated users to read internal HTTP resources. The upload-by-URL route passes fileUrl to CipherConnectionAction.getBinary, which fetches HTTP or HTTPS destinations without blocking private or loopback addresses under the default wildcard allowlist. Any non-anonymous account can make the server store an internal response and retrieve its contents through the file-download interface.
Summary
What happened
SSRF in O2OA 9.5.0 through 9.5.3 and 10.0.0 through 10.0.2 allows remote authenticated users to read internal HTTP resources. The upload-by-URL route passes fileUrl to CipherConnectionAction.getBinary, which fetches HTTP or HTTPS destinations without blocking private or loopback addresses under the default wildcard allowlist. Any non-anonymous account can make the server store an internal response and retrieve its contents through the file-download interface.
The record
- CVE
- CVE-2026-97179
- Published
- Sep 24, 2026
- Updated
- Sep 24, 2026
- Vendor
- Zhejiang Zoneland Zongheng Network Technology Co., Ltd.
- Product
- O2OA
- Classifications
- T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 24, 2026CVE publishedPublication date reported by the CVE source.
- Sep 24, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.0
- Affected versionversion=10.0.1
- Affected versionversion=10.0.2
- Affected versionversion=9.5.0
- Affected versionversion=9.5.1
- Affected versionversion=9.5.2
- Affected versionversion=9.5.3
What conditions does exploitation require?
What is affected?
Published CVSS scores
No CVSS assessment is available in this record.
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
- O2OA upload-by-URL SSRF proof of conceptfunctional · demonstrated
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Technologies
Your stack
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Your stack
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