go package report

Is github.com/rs/cors safe?

github.com/rs/cors (go) has 2 known vulnerabilities, the worst rated MODERATE. Upgrade to 1.11.0 or later to clear all of them. No malicious-package signal is recorded.

// reach

5 direct dependencies

1 carry known advisories, worst CRITICAL

433 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
7.5
high

CVSS v3.1 base score out of 10; GitHub rates it MODERATE

epss
0.68%
medium

chance of exploitation in 30 days, 53rd percentile of all CVEs

xyz score
not scored

CyberXYZ composite out of 10

fig. 01 — GHSA-mh55-gqvf-xfwm, the advisory selected below

// 2 advisories

Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH)…

Full advisory text at GitHub advisory or NVD.

// cvss v3.1 vector

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

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
// questions
Is github.com/rs/cors safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 2 known vulnerabilities for github.com/rs/cors (go), the worst rated MODERATE, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does github.com/rs/cors have known vulnerabilities?

Yes. CyberXYZ records 2 known vulnerabilities for github.com/rs/cors (go), the worst rated MODERATE. They are GHSA-mh55-gqvf-xfwm, GHSA-927h-x4qj-r242.

Which version of github.com/rs/cors should I use?

1.11.0 or later clears every advisory recorded for github.com/rs/cors (go). Check the release you pick before installing it.

How do I check github.com/rs/cors before installing?

Search github.com/rs/cors in CyberXYZ Check at https://cyberxyz.io/check?q=github.com%2Frs%2Fcors. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.


Checked 2026-11-15 at 08:08 UTC. The most recent advisory here was published 2024-07-05. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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