CVE-2021-23435
Summary
| CVE | CVE-2021-23435 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-09-12 20:15:00 UTC |
| Updated | 2021-09-23 17:33:00 UTC |
| Description | This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session[:return_to]. If the value used for return_to contains multiple leading slashes (/////example.com) the user ends up being redirected to the external domain that comes after the slashes (http://example.com). |
Risk And Classification
Problem Types: CWE-601
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Thoughtbot | Clearance | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Fix open redirect vulnerability by MottiniMauro · Pull Request #945 · thoughtbot/clearance · GitHub | CONFIRM | github.com | |
| Open Redirect in clearance | Snyk | CONFIRM | snyk.io | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Snyk Security Team
Legacy QID Mappings
- 376258 Ruby Gem Clearance Open Redirect Vulnerability