go package report

Is github.com/nats-io/nats-server/v2 safe?

github.com/nats-io/nats-server/v2 (go) has 28 known vulnerabilities, the worst rated CRITICAL. Upgrade to 2.12.6 or later to clear all of them. No malicious-package signal is recorded.

// reach

14 direct dependencies

7 carry known advisories, worst CRITICAL

59 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

9.6

critical

CVSS v3.1 base score out of 10

epss

0.61%

medium

chance of exploitation in 30 days, 50th percentile of all CVEs

xyz score

4.2

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-fhg8-qxh5-7q3w, the advisory selected below

// 28 advisories

GHSA-fhg8-qxh5-7q3w

CRITICALGitHub ratingCVE-2025-30215

The management of JetStream assets happens with messages in the $JS.

Full advisory text at GitHub advisory or NVD.

// cvss v3.1 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Changed
Confidentiality: None
Integrity: High
Availability: High

// questions

Is github.com/nats-io/nats-server/v2 safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 28 known vulnerabilities for github.com/nats-io/nats-server/v2 (go), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does github.com/nats-io/nats-server/v2 have known vulnerabilities?

Yes. CyberXYZ records 28 known vulnerabilities for github.com/nats-io/nats-server/v2 (go), the worst rated CRITICAL. These include GHSA-fhg8-qxh5-7q3w, GHSA-pq2q-rcw4-3hr6, GHSA-52jh-2xxh-pwh6, GHSA-vprv-35vv-q339, GHSA-jxxm-27vp-c3m5.

Which version of github.com/nats-io/nats-server/v2 should I use?

2.12.6 or later clears every advisory recorded for github.com/nats-io/nats-server/v2 (go). Check the release you pick before installing it.

How do I check github.com/nats-io/nats-server/v2 before installing?

Search github.com/nats-io/nats-server/v2 in CyberXYZ Check at https://cyberxyz.io/check?q=github.com%2Fnats-io%2Fnats-server%2Fv2. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

Checked 2026-11-14 at 09:17 UTC. The most recent advisory here was published 2026-03-25. Updated continuously from NVD, GHSA, OSV and CNA feeds.