CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NCVE-2019-17513
An issue was discovered in Ratpack before 1.7.5. Due to a misuse of the Netty library class DefaultHttpHeaders, there is no validation that headers lack HTTP control characters. Thus, if untrusted data is used to construct HTTP headers with Ratpack, HTTP Response Splitting can occur.
Severity
- EPSS
- 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
- CWE
- CWE-74
- Published
- Modified
- Record from
- the NVD, synced
Affected
- ratpack_project:ratpack
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-mvqp-q37c-wf9j | Maven | io.ratpack:ratpack-core | <1.7.5 | 1.7.5 |
References
- https://github.com/ratpack/ratpack/commit/c560a8d10cb8bdd7a526c1ca2e67c8f224ca23ae
- https://github.com/ratpack/ratpack/commit/efb910d38a96494256f36675ef0e5061097dd77d
- https://github.com/ratpack/ratpack/releases/tag/v1.7.5
- https://github.com/ratpack/ratpack/security/advisories/GHSA-mvqp-q37c-wf9j
- https://ratpack.io/versions/1.7.5