CVE-2019-17565
CRITICALCVSS 9.8/10EPSS 3.09%
Last modified
CVE-2019-17565 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.. EPSS estimates a 3.09% chance of exploitation in the next 30 days.
Description
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Traffic Server | >= 6.0.0, <= 6.2.3 |
| Apache | Traffic Server | >= 7.0.0, <= 7.1.8 |
| Apache | Traffic Server | >= 8.0.0, <= 8.0.5 |
| Debian | Debian Linux | 10.0 |
References
- https://www.debian.org/security/2020/dsa-4672Third Party Advisory
- https://www.debian.org/security/2020/dsa-4672Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-17565?
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and chunked encoding. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
How severe is CVE-2019-17565?
CVE-2019-17565 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.09% probability of exploitation in the next 30 days.
How do I fix CVE-2019-17565?
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-2019-17565?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST