CVE-2021-23339
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
HTTP Request Smuggling in akka-http-core
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 | com.typesafe.akka:akka-http-core | >=10.2.0,<10.2.4 | 10.2.4 |
| Maven | com.typesafe.akka:akka-http-core | <10.1.14 | 10.1.14 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-23339
- https://github.com/akka/akka-http/pull/3754%23issuecomment-779265201
- https://github.com/akka/akka-http/commit/e3a4935151c91cee28e65e6b894dd50839ef9d34
- https://doc.akka.io/docs/akka-http/10.1/security/2021-02-24-incorrect-handling-of-Transfer-Encoding-header.html
- https://snyk.io/vuln/SNYK-JAVA-COMTYPESAFEAKKA-1075043
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.