Open redirect vulnerability in the Console in Puppet Enterprise 2015.x and 2016.x before 2016.4.0 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a // (slash slash) followed by a domain in the redirect parameter. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6501.
Conclusion & alert: CVE-2016-5715 is rated High Exploit Risk (64.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.45%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.69% | 1.45% | +0.76% |
| 2 | 2026-02-18 | 0.84% | 0.69% | -0.15% |
| 3 | 2025-03-30 | — | 0.84% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2016-5715 unimportant priority: Debian including 1 source packages (puppet), 1 status rows across 1 suites (bullseye): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2016-5715 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| puppet | puppet_enterprise | >= 2015.2.0, <= 2015.3.3 | cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | >= 2016.1.1, <= 2016.4.0 | cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://hyp3rlinx.altervista.org/advisories/PUPPET-AUTHENTICATION-REDIRECT.txt | Exploit Third Party Advisory |
| http://packetstormsecurity.com/files/139302/Puppet-Enterprise-Web-Interface-Open-Redirect.html | Exploit Third Party Advisory VDB Entry |
| http://www.securityfocus.com/archive/1/539618/100/0/threaded | |
| http://www.securityfocus.com/bid/93846 | Third Party Advisory VDB Entry |
| https://puppet.com/security/cve/cve-2016-5715 | Vendor Advisory |