vulnerability
Ubuntu: USN-6682-1 (CVE-2020-11076): Puma vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | May 22, 2020 | Mar 8, 2024 | Mar 27, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
May 22, 2020
Added
Mar 8, 2024
Modified
Mar 27, 2026
Description
In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
Solution
ubuntu-pro-upgrade-puma
Rapid7 Labs
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