CVE-2020-27782
- Source
- https://cve.org/CVERecord?id=CVE-2020-27782
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27782.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-27782
- Aliases
- Downstream
- Published
- 2021-02-23T19:15:13.150Z
- Modified
- 2026-02-06T05:18:29.874302Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
- References