CVE-2026-56620 HCL BigFix Mobile is vulnerable to information disclosure
Medium 4.3
Published
Updated
Check this codebase for CVE-2026-56620 and fix it if it is affected.
What it is: CVE-2026-56620 is a medium-severity vulnerability in HCLSoftware HCL BigFix Mobile, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-56620 in the wild and no public exploit code.
Affected product: HCLSoftware HCL BigFix Mobile. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-56620/ (Markdown: https://insights.sbomify.com/CVE-2026-56620/index.md)
Attackers can obtain sensitive information via verbose error messages in HCL BigFix Mobile due to improper exception handling.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56620?
CVE-2026-56620 is a medium-severity vulnerability in HCLSoftware HCL BigFix Mobile, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
HCL BigFix Mobile is vulnerable to information disclosure due to improper handling of exceptions and verbose error reporting.
Weakness: CWE-209
Which versions are affected by CVE-2026-56620?
How do I fix CVE-2026-56620?
No fix has been published for CVE-2026-56620 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56620 being exploited?
There is no known exploitation of CVE-2026-56620 in the wild and no public exploit code.
Sources
Also known as GHSA-gvcf-x6qv-74p4.