go package report

Is github.com/labstack/echo/v4 safe?

github.com/labstack/echo/v4 (go) has 17 known vulnerabilities, the worst rated CRITICAL. No single fixed version is recorded that clears every advisory, so check each one below. No malicious-package signal is recorded.

// reach

15 direct dependencies

6 carry known advisories, worst CRITICAL

94 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so go packages are not covered.

cvss

9.1

critical

CVSS v4.0 base score out of 10

epss

0.43%

medium

chance of exploitation in 30 days, 38th percentile of all CVEs

xyz score

4.4

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-cxf3-9h37-7rr8, the advisory selected below

// 17 advisories

GHSA-cxf3-9h37-7rr8

CRITICALGitHub ratingCVE-2026-118264

Echo's Proxy middleware selected a raw tunnel when the client requested a WebSocket upgrade, before validating whether the configured upstream accepted it.

Full advisory text at GitHub advisory or NVD.

// cvss v4.0 vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Attack vector: Network
Attack complexity: Low
Attack requirements: Present
Privileges required: None
User interaction: None
Confidentiality (vulnerable system): High
Integrity (vulnerable system): High
Availability (vulnerable system): None
Confidentiality (subsequent systems): None
Integrity (subsequent systems): None
Availability (subsequent systems): None

// questions

Is github.com/labstack/echo/v4 safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 17 known vulnerabilities for github.com/labstack/echo/v4 (go), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does github.com/labstack/echo/v4 have known vulnerabilities?

Yes. CyberXYZ records 17 known vulnerabilities for github.com/labstack/echo/v4 (go), the worst rated CRITICAL. These include GHSA-cxf3-9h37-7rr8, GHSA-crxj-hrmp-4rwf, GHSA-375p-5qhx-8wq4, GHSA-h7wr-284f-5qvc, GHSA-f48p-c9v4-h7xv.

How do I check github.com/labstack/echo/v4 before installing?

Search github.com/labstack/echo/v4 in CyberXYZ Check at https://cyberxyz.io/check?q=github.com%2Flabstack%2Fecho%2Fv4. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

Checked 2026-11-14 at 10:15 UTC. The most recent advisory here was published 2026-10-28. Updated continuously from NVD, GHSA, OSV and CNA feeds.