Io.micronaut:micronaut http client: Micronaut doesn't set a maximum redirect count for its HTTP Client, enabling infinite loop DoS
Affects io.micronaut:micronaut-http-clientSource GCVE Database
CVSS 7.5 High : upgrade to 3.10.7 soon.
Data as of 10 Jul 2026, 09:29 UTC
- Patch
- Available – fixed in 3.10.7, 4.10.24, 5.0.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWhat to do
Upgrade io.micronaut:micronaut-http-client to 3.10.7; io.micronaut:micronaut-http-client to 4.10.24; io.micronaut:micronaut-http-client to 5.0.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Mavenio.micronaut:micronaut-http-client | Affected
| Fixed in
|
| Mavenio.micronaut:micronaut-http-client | Affected
| Fixed in
|
| Mavenio.micronaut:micronaut-http-client | Affected
| Fixed in
|
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AI-suggested
Official patches are available and should be applied. Upgrade to Micronaut HTTP Client version 3.10.7 or later, 4.10.24 or later, or 5.0.1 or later. No workarounds are available.
Description
The Netty-based Micronaut HTTP Client does not impose a limit on HTTP redirections, potentially allowing an infinite redirect loop that could lead to a denial-of-service attack. ### Patches The following versions are patched: - For Micronaut 5, versions equal or greater than [5.0.1](https://github.com/micronaut-projects/micronaut-core/releases/v5.0.1) >= - For Micronaut 4, versions equal or greater than [4.10.24](https://github.com/micronaut-projects/micronaut-core/releases/v4.10.24) >= - For Micronaut 3, versions equal or greater than [3.10.7](https://github.com/micronaut-projects/micronaut-core/releases/v3.10.7) >= ### Workarounds No ### Resources Micronaut 5 Patch: https://github.com/micronaut-projects/micronaut-core/commit/6e88a972718d6e1521c5b3bb7766451798dba4e3 Micronaut 4 Patch: https://github.com/micronaut-projects/micronaut-core/commit/f1dffffec8fb5e3b7e94ae907ce0be3831e499d4 Micronaut 3 Patch: https://github.com/micronaut-projects/micronaut-core/commit/c06a2715ca7f78321bc3ca05f41cca78cd351320
References
- github.com/micronaut-projects/micronaut-core/security/advisories/GHSA-387m-935m-c4vw (opens in a new tab)
- github.com/micronaut-projects/micronaut-core/commit/6e88a972718d6e1521c5b3bb7766451798dba4e3 (opens in a new tab)
- github.com/micronaut-projects/micronaut-core/commit/c06a2715ca7f78321bc3ca05f41cca78cd351320 (opens in a new tab)
- github.com/micronaut-projects/micronaut-core/commit/f1dffffec8fb5e3b7e94ae907ce0be3831e499d4 (opens in a new tab)
- github.com/micronaut-projects/micronaut-core (opens in a new tab)