CVE-2012-4023
UnknownEPSS 1.17%
Last modified
CVE-2012-4023 is a vulnerability of currently unknown severity. CRLF injection vulnerability in Pebble before 2.6.4 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.
Description
CRLF injection vulnerability in Pebble before 2.6.4 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Simon Brown | Pebble | <= 2.6.3 | — |
| Simon Brown | Pebble | 1.0 | — |
| Simon Brown | Pebble | 1.1 | — |
| Simon Brown | Pebble | 1.2 | — |
| Simon Brown | Pebble | 1.3 | — |
| Simon Brown | Pebble | 1.4 | — |
| Simon Brown | Pebble | 1.4.1 | — |
| Simon Brown | Pebble | 1.4.2 | — |
| Simon Brown | Pebble | 1.5 | — |
| Simon Brown | Pebble | 1.5.1 | — |
| Simon Brown | Pebble | 1.6 | Beta3 |
| Simon Brown | Pebble | 1.7 | — |
| Simon Brown | Pebble | 1.7.1 | — |
| Simon Brown | Pebble | 1.7.2 | — |
| Simon Brown | Pebble | 1.8 | — |
| Simon Brown | Pebble | 1.9 | — |
| Simon Brown | Pebble | 2.0 | — |
| Simon Brown | Pebble | 2.0.0 | M1 |
| Simon Brown | Pebble | 2.0.1 | — |
| Simon Brown | Pebble | 2.1 | — |
| Simon Brown | Pebble | 2.2 | — |
| Simon Brown | Pebble | 2.3 | — |
| Simon Brown | Pebble | 2.3.1 | — |
| Simon Brown | Pebble | 2.3.2 | — |
| Simon Brown | Pebble | 2.4 | — |
| Simon Brown | Pebble | 2.5 | — |
| Simon Brown | Pebble | 2.5.1 | — |
| Simon Brown | Pebble | 2.5.2 | — |
| Simon Brown | Pebble | 2.5.3 | — |
| Simon Brown | Pebble | 2.6 | — |
| Simon Brown | Pebble | 2.6.1 | — |
| Simon Brown | Pebble | 2.6.2 | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-4023?
CRLF injection vulnerability in Pebble before 2.6.4 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.
How severe is CVE-2012-4023?
Severity scoring for CVE-2012-4023 is pending analysis. The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.
How do I fix CVE-2012-4023?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2012-4023?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST