Sensitive Data Exposure in loopback
Versions of loopback prior to 3.26.0 (3.x) and 2.42.0 (2.x) are vulnerable to Sensitive Data Exposure. Invalid API requests to the login endpoint may return information about the first user in the database. This can be used alongside other attacks for credential theft.
Recommendation
If you're using loopback 3.x upgrade to version 3.26.0 or later.
If you're using loopback 2.x upgrade to version 2.42.0 or later.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | loopback | < 2.42.0, >= 3.0.0, < 3.26.0 | 2.42.0, 3.26.0 |
References
- Weakness (CWE)
CWE-200- Platform
- npm
- Package
loopback- Disclosed
- 02.09.2020
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-724c-6vrf-99rq - CC BY 4.0
Vulnerability history: loopback
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 09.2020 09.2020
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Low 1
Disclosures per year
- 2020: 2
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
-
Sensitive Data Exposure in loopback this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.