GHSA-pvhp-v9qp-xf5r · Severity: critical · Ecosystem: pip — Django-piston and Django-tastypie do not properly deserialize YAML data
emitters.py in Django Piston before 0.2.3 and 0.2.x before 0.2.2.1 does not properly deserialize YAML data, which allows remote attackers to execute arbitrary Python code via vectors related to the yaml.load method.
Conclusion & alert: CVE-2011-4103 is rated Moderate Risk (60.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.41%). Core evidence: EPSS rose +1.59% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 0.82% | 2.41% | +1.59% |
| 2 | 2025-04-04 | 0.71% | 0.82% | +0.11% |
| 3 | 2025-03-30 | — | 0.71% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
GHSA-pvhp-v9qp-xf5r · Severity: critical · Ecosystem: pip — Django-piston and Django-tastypie do not properly deserialize YAML data
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2011-4103 medium priority: Ubuntu including 1 source packages (python-django-piston), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 4, DNE 2. | https://ubuntu.com/security/CVE-2011-4103 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| djangoproject | piston | <= 0.2.2.0 | cpe:2.3:a:djangoproject:piston:*:*:*:*:*:*:*:* |