CVE-2021-33896
MEDIUMCVSS 5.3/10EPSS 1.77%
Last modified
CVE-2021-33896 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators.. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
Description
Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dino | Dino | < 0.1.2 |
| Dino | Dino | >= 0.2.0, < 0.2.1 |
| Fedoraproject | Fedora | 33 |
| Fedoraproject | Fedora | 34 |
References
- http://www.openwall.com/lists/oss-security/2021/06/07/2Mailing List, Patch, Third Party Advisory
- https://dino.im/blog/Vendor Advisory
- https://dino.im/security/cve-2021-33896/Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/06/07/2Mailing List, Patch, Third Party Advisory
- https://dino.im/blog/Vendor Advisory
- https://dino.im/security/cve-2021-33896/Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33896?
Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators.
How severe is CVE-2021-33896?
CVE-2021-33896 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.77% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33896?
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-2021-33896?
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