CVE-2024-5478: A Cross-site Scripting (XSS) vulnerability exists in the SAML metadata endpoint `/auth/saml/${org?.id}/metadat

Routine

MEDIUM 6.1DOWNGRADE

CVE-2024-5478 is a medium-severity flaw (CVSS 6.1) affecting lunary. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A Cross-site Scripting (XSS) vulnerability exists in the SAML metadata endpoint `/auth/saml/${org?.id}/metadata` of lunary-ai/lunary version 1.2.7. The vulnerability arises due to the application's failure to escape or validate the `orgId` parameter supplied by the user before incorporating it into the generated response. Specifically, the endpoint generates XML responses for SAML metadata, where the `orgId` parameter is directly embedded into th

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-79
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 08:16 UTCUpdated Record last modified

lunary lunary DOWNGRADE

Affected: 1.2.7

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.2.7

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.2.7 (Debian / Ubuntu)

apt-cache madison lunary sudo apt install lunary=<VERSION_BEFORE_1.2.7> sudo apt-mark hold lunary

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list lunary sudo dnf downgrade lunary-<VERSION_BEFORE_1.2.7> 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-2024-5478?

lunary: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-5478 being exploited?

CVE-2024-5478 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-2024-5478 affect?

CVE-2024-5478 affects lunary. Severity is medium (CVSS 6.1). A Cross-site Scripting (XSS) vulnerability exists in the SAML metadata endpoint `/auth/saml/${org?.id}/metadata` of lunary-ai/lunary version 1.2.7. The vulnerability arises due to the application's failure to escape or validate the `orgId`

How urgent is CVE-2024-5478?

Priority 33/100. Public exploit reference

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References

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