VulnerabilityModified
CVE-2020-25018
Envoy master between 2d69e30 and 3b5acb2 may fail to parse request URL that requires host canonicalization.
HIGH 7.5EPSS 1.14%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Envoy master between 2d69e30 and 3b5acb2 may fail to parse request URL that requires host canonicalization.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.14% probability · 66th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- envoyproxy/envoy
- Source
- cve@mitre.org
EPSS 1.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-fwwh-fc9w-9673Third Party Advisory
- https://groups.google.com/forum/#%21forum/envoy-security-announce
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-fwwh-fc9w-9673Third Party Advisory
- https://groups.google.com/forum/#%21forum/envoy-security-announce
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.