CVE-2025-27101

Source
https://cve.org/CVERecord?id=CVE-2025-27101
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27101.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-27101
Aliases
  • GHSA-rxmx-gqjj-vhv8
Downstream
Published
2025-03-11T21:32:48.746Z
Modified
2026-04-10T05:24:40.662636Z
Severity
  • 7.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Broken Access Control in Opal filesystem's copy functionality exposes all user data
Details

Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, when copying any parent directory to a folder in the /temp/ directory, all files in that parent directory are copied, including files which the user should not have access to. All users of the application are impacted, as this is exploitable by any user to reveal all files in the opal filesystem. This also means that low-privilege users such as DataShield users can retrieve the files of other users. Version 5.1.1 contains a patch for the issue.

Database specific
{
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27101.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/obiba/opal

Affected ranges

Type
GIT
Repo
https://github.com/obiba/opal
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

2.*
2.0-M2
4.*
4.0.3
4.7.4-java8
5.*
5.0.0
5.0.0-RC1
5.0.0-RC2
5.0.0-RC3
5.0.0-RC4
5.0.0-RC5
5.0.1
5.0.2
5.0.3
5.1.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27101.json"