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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-2003 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.
Github GHSA Github GHSA GHSA-7f5c-rpf4-86p8 Insertion of Sensitive Information into Externally-Accessible File or Directory and Exposure of Sensitive Information to an Unauthorized Actor in hbs
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-03T23:33:55.940Z

Reserved: 2021-05-12T00:00:00

Link: CVE-2021-32822

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-16T19:15:14.083

Modified: 2024-11-21T06:07:49.280

Link: CVE-2021-32822

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.