CVE-2019-9901
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
EnvoyProxy Envoy Missing HTTP URL path normalization
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 |
|---|---|---|---|
| Go | github.com/envoyproxy/envoy | <1.9.1 | 1.9.1 |
References
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-xcx5-93pw-jw2w
- https://nvd.nist.gov/vuln/detail/CVE-2019-9901
- https://github.com/envoyproxy/envoy/issues/6435
- https://github.com/envoyproxy/envoy/commit/e668e669677e52a00d99652b5a260d1cedafdfa8
- https://github.com/envoyproxy/envoy
- https://github.com/envoyproxy/envoy/blob/main/security/postmortems/cve-2019-9900.md
- https://groups.google.com/forum/#!topic/envoy-announce/VoHfnDqZiAM
- https://www.envoyproxy.io/docs/envoy/v1.9.1/intro/version_history
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.