CVE-2026-73494
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
blaze: Multiple HTTP/1.1 request-smuggling primitives in blaze's Java wire parser
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.http4s:http4s-blaze-server_2.13 | <0.23.18 | 0.23.18 |
| Maven | org.http4s:blaze-http_2.13 | <0.23.18 | 0.23.18 |
| Maven | org.http4s:blaze-http_3 | <0.23.18 | 0.23.18 |
| Maven | org.http4s:blaze-http_3 | >=1.0.0-M1,<1.0.0-M42 | 1.0.0-M42 |
| Maven | org.http4s:blaze-http_2.13 | >=1.0.0-M1,<1.0.0-M42 | 1.0.0-M42 |
References
- https://github.com/http4s/blaze/security/advisories/GHSA-mhvj-jhpq-885v
- https://github.com/http4s/blaze/commit/3f7c022e306631b006dcb43a1d7f65c0d1966f17
- https://github.com/http4s/blaze/commit/4eec2007806aa9acfefb00ebb636ddc39a147a96
- https://github.com/http4s/blaze/commit/927b67753a78c13c4445dac9307f511f5c4878c3
- https://github.com/http4s/blaze/commit/a54bc9cd31758335c7f24e29763622fd03fcf734
- https://github.com/http4s/blaze/commit/c47d9675f87603f11b32a11d503626bdf9be5c7a
- https://github.com/http4s/blaze/commit/e871ebb1d27f50c98fd56988526ce42d0fee74d6
- 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.