CVE-2021-32822
File disclosure in hbs
- State
- Published
- Severity
- 4.0 Medium
- Published
- Aug 16, 2021
- Updated
- Aug 3, 2024
- Reserved
- May 12, 2021
Description
The npm hbs package is an Express view engine wrapper for Handlebars. Depending on usage, users of hbs may be vulnerable to a file disclosure vulnerability. There is currently no patch for this vulnerability. hbs mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options a file disclosure vulnerability may be triggered in downstream applications. For an example PoC see the referenced GHSL-2021-020.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.0 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N | GitHub_M |
Weaknesses
- CWE-538 File and Directory Information Exposure
Affected Products
| Product | Versions |
|---|---|
hbspillarjs |
|
References
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.