CVE-2026-57500— REVA: Access to internal metadata
Quick assessment
Affected
opencloud-eu reva
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Reva 是一个互操作性平台。在 2.40.5 和 2.46.4 版本之前，Reva 会在已认证用户的空间内暴露内部元数据文件夹，这可能导致对数据进行非预期的操作。该问题已在 2.40.5 和 2.46.4 版本中修复。
Possible ATT&CK Techniques 2 AI
T1082 · System Information Discovery T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| opencloud-eu | reva | < 2.40.5 |
affected |
< 2.46.4 |
affected |
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I. Basic Information for CVE-2026-57500
Vulnerability Information
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Vulnerability Title
REVA: Access to internal metadata
Source: CVE Program / CVE List V5
Vulnerability Description
REVA is an interoperability platform. Prior to versions 2.40.5 and 2.46.4, Reva exposes internal metadata folders in the spaces of an authenticated user. This can lead to unwanted ways of interaction with the data. This issue has been patched in versions 2.40.5 and 2.46.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| opencloud-eu | reva | < 2.40.5 | - |
|
II. Public POCs for CVE-2026-57500
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-57500 (1)
-
https://github.com/opencloud-eu/reva/security/advisories/GHSA-3v8c-738m-4gcj x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: reva
Same vendor: opencloud-eu