go package report

Is github.com/gorilla/websocket safe?

2 known vulnerabilities, worst severity HIGH.

cvss

7.5

how bad it is if exploited, out of 10

epss

2.1%

chance of exploitation in the next 30 days

xyz score

4.0

CyberXYZ composite, out of 10

fig. 01 — GHSA-3xh2-74w9-5vxm, the advisory selected below

// advisories

GHSA-3xh2-74w9-5vxm

HIGHCVE-2020-27813

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

Affected: < 1.4.1
Fixed in: 1.4.1
Weakness: CWE-190
Published: 2021-05-18
Source: github

GHSA NVD MITRE reference reference reference reference reference reference

// dependencies

0 direct

// ai model usage

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

Checked 2026-09-22 at 01:33 UTC. The most recent advisory here was published 2026-08-24. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Is github.com/gorilla/websocket safe? go package security report | CyberXYZ