CVSS 3.1
6.5 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NCVE-2021-23339
Medium (6.5) in lightbend akka-http. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in com.typesafe.akka:akka-http-core 10.1.14, 10.2.4.
This affects all versions before 10.1.14 and from 10.2.0 to 10.2.4 of package com.typesafe.akka:akka-http-core. It allows multiple Transfer-Encoding headers.
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
- CWE
- CWE-444
- Published
- Modified
- Record from
- the NVD, synced
Affected
- lightbend:akka-http
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-2w7w-2j92-44hx | Maven | com.typesafe.akka:akka-http-core | >=10.2.0 <10.2.4 | 10.2.4 |
| GHSA-2w7w-2j92-44hx | Maven | com.typesafe.akka:akka-http-core | <10.1.14 | 10.1.14 |