CVE-2024-23741: An issue in Hyper on macOS version 3.4.1 and before, allows remote attackers to execute arbitrary code via the

Q: How do I fix CVE-2024-23741?

hyper: upgrade to newer than 3.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-23741 being exploited?

CVE-2024-23741 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-23741 affect?

CVE-2024-23741 affects hyper. Severity is critical (CVSS 9.8). An issue in Hyper on macOS version 3.4.1 and before, allows remote attackers to execute arbitrary code via the RunAsNode and enableNodeClilnspectArguments settings.

Q: How urgent is CVE-2024-23741?

Priority 58/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2024-23741 is a critical-severity flaw (CVSS 9.8) affecting hyper. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in Hyper on macOS version 3.4.1 and before, allows remote attackers to execute arbitrary code via the RunAsNode and enableNodeClilnspectArguments settings.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.6% (top 25%)
CISA exploited list	No
Weakness	CWE-94
Published	2024-01-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vercel

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-28 03:15 UTCPublished CVE record published
2026-06-17 07:13 UTCUpdated Record last modified

vercel hyper UPGRADE

Affected: <= 3.4.1

Fixed in: newer than 3.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hyper || rpm -q hyper || hyper --version

2. UPGRADE to newer than 3.4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hyper

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hyper

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-23741?

hyper: upgrade to newer than 3.4.1. Exact commands for each OS are on this page.

Is CVE-2024-23741 being exploited?

CVE-2024-23741 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-23741 affect?

CVE-2024-23741 affects hyper. Severity is critical (CVSS 9.8). An issue in Hyper on macOS version 3.4.1 and before, allows remote attackers to execute arbitrary code via the RunAsNode and enableNodeClilnspectArguments settings.

How urgent is CVE-2024-23741?

Priority 58/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

macOS vulnerabilities

Related CVEs

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CVE-2023-26964 HIGH 7.5 DOWNGRADE DOWNGRADE An issue was discovered in hyper v0.13.7
CVE-2022-31394 HIGH 7.5 UPGRADE Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 th

References

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