CVE-2023-0994 is a high-severity (CVSS 8.1) Information Exposure vulnerability in francoisjacquet/rosariosis. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for francoisjacquet/rosariosis — see the affected versions and patch details below.
Exposure of Sensitive Information to an Unauthorized Actor in francoisjacquet/rosariosis
Exploitation Status
Proof-of-concept exploit code exists
- CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
- A successful exploit gives an attacker total control of the affected component, not partial access.
Exploitation and automatability from CISA’s SSVC triage for CVE-2023-0994.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
francoisjacquet/rosariosisReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Exposure of Sensitive Information to an Unauthorized Actor in GitHub repository francoisjacquet/rosariosis prior to 10.8.2.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | francoisjacquet/rosariosis | all versions | 10.8.2composer require francoisjacquet/rosariosis:^10.8.2 |
Affected Products
rosariosisrosariosisResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for francoisjacquet/rosariosis, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update francoisjacquet/rosariosis to 10.8.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-0994 is resolved across your whole dependency graph.
Workarounds
Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.
Frequently Asked Questions
Is CVE-2023-0994 in your dependencies?
Find it across Packagist, including transitive dependencies.