CVE-2024-5126: An improper access control vulnerability exists in the lunary-ai/lunary repository, specifically within the ve

Routine

MEDIUM 6.5UPGRADE

CVE-2024-5126 is a medium-severity flaw (CVSS 6.5) affecting lunary. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An improper access control vulnerability exists in the lunary-ai/lunary repository, specifically within the versions.patch functionality for updating prompts. Affected versions include 1.2.2 up to but not including 1.2.25. The vulnerability allows unauthorized users to update prompt details due to insufficient access control checks. This issue was addressed and fixed in version 1.2.25.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-06-06
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: lunary

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

Am I affected?

Timeline

2024-06-06 19:16 UTCPublished CVE record published
2026-06-17 08:15 UTCUpdated Record last modified

lunary lunary UPGRADE

Affected: >= 1.2.2 and < 1.2.25

Fixed in: 1.2.25

Safe to downgrade to: a release before 1.2.2

1. Check installed version

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

2. UPGRADE to 1.2.25 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade lunary

Note

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

3. If no update is available yet, DOWNGRADE to a release before 1.2.2 (Debian / Ubuntu)

apt-cache madison lunary sudo apt install lunary=<VERSION_BEFORE_1.2.2> sudo apt-mark hold lunary

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list lunary sudo dnf downgrade lunary-<VERSION_BEFORE_1.2.2> sudo dnf versionlock add lunary

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-5126?

lunary: upgrade to 1.2.25. Exact commands for each OS are on this page.

Is CVE-2024-5126 being exploited?

CVE-2024-5126 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-2024-5126 affect?

CVE-2024-5126 affects lunary. Severity is medium (CVSS 6.5). An improper access control vulnerability exists in the lunary-ai/lunary repository, specifically within the versions.patch functionality for updating prompts. Affected versions include 1.2.2 up to but not including 1.2.25. The vulnerability

How urgent is CVE-2024-5126?

Priority 34/100. Public exploit reference

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References

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