Maven/org.http4s:http4s-blaze-server_2.13 CVE-2026-73493: high 7.5
blaze: Unbounded WebSocket message aggregation in http4s-blaze-server
Action: Upgrade org.http4s:http4s-blaze-server_2.13 to 0.23.18 (0.x) or 1.0.0-M42 (1.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.23.18 | - |
| 1.0.0-M1 | 1.0.0-M42 | - |
Fixed versions
| 0.23.18 | 1.0.0-M42 |
Sources
- osv: GHSA-7ppr-r889-mcf2
- https://github.com/http4s/blaze/security/advisories/GHSA-7ppr-r889-mcf2
- https://github.com/http4s/blaze/commit/173e8ca820a0d12110bfe409c72e9b9c3d28d471
- https://github.com/http4s/blaze/commit/2ae13a74d55209b6573d5228d1aa94f0361a75d0
- https://github.com/http4s/blaze/commit/fadbe6d0f7f59045425688d313c8d4804973d12f
- https://github.com/http4s/blaze
- https://github.com/http4s/blaze/releases/tag/v0.23.18
- https://github.com/http4s/blaze/releases/tag/v1.0.0-M42
CVE-2026-73493 · published · modified · JSON