Information disclosure in Hl7 Fhir-Ig-Publisher

CVE-2025-24363

The HL7 FHIR IG publisher is a tool to take a set of inputs and create a standard FHIR IG. Prior to version 1.8.9, in CI contexts, the IG Publisher CLI uses git commands to determine the URL of the originating repo. If the repo was cloned, or otherwise set to use a repo that uses a username and credential based URL, the entire URL will be included in the built Implementation Guide, exposing username and credential. This does not impact users that clone public repos without credentials, such as those using the auto-ig-build continuous integration infrastructure. This problem has been patched in release 1.8.9. Some workarounds are available. Users should ensure the IG repo they are publishing does not have username or credentials included in the `origin` URL. Running the command `git remote origin url` should return a URL that contains no username, password, or token; or users should run the IG Publisher CLI with the `-repo` parameter and specify a URL that contains no username, password, or token.

Vulnerability class: Information Disclosure

EPSS: 0.002 (7.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-24363?
CVE-2025-24363 is a medium-severity vulnerability in Hl7 Fhir-Ig-Publisher, classified under Information Disclosure. CVSS score: 4.2/10. Published 2025-01-24.
How severe is CVE-2025-24363?
Medium severity. CVSS v3 base score is 4.2 out of 10.