# CVE-2026-67100: HCL BigFix Service Management is affected by multiple security vulnerabilities.

> Authenticated attackers can inject SQL commands to extract system details and manipulate requests to access cross-tenant personal data and PII.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 18 Sep 2026
- **Updated:** 18 Sep 2026
- **Also known as:** GHSA-gm89-cfvp-mg6w

## What is CVE-2026-67100?

CVE-2026-67100 is a critical SQL injection vulnerability in HCL BigFix Service Management, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

HCL BigFix Service Management is affected by SQL Injection flaw and a Cross-Tenant Data Exposure flaw vulnerabilities. which could allow an authenticated attacker to inject database commands to extract sensitive system details, as well as manipulate request values to gain unauthorized access to full personal profile data and PII across different organizations.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2026-67100?

It affects 1 product.


Products: Hcltech Bigfix Service Management.

## How do I fix CVE-2026-67100?

No fix has been published for CVE-2026-67100 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-67100 being exploited?

There is no known exploitation of CVE-2026-67100 in the wild and no public exploit code.

## Other vulnerabilities in HCL BigFix Service Management

- [CVE-2026-67101](https://insights.sbomify.com/CVE-2026-67101/): HCL BigFix Service Management is affected by multiple security vulnerabilities. (critical 9.3)
- [CVE-2024-30151](https://insights.sbomify.com/CVE-2024-30151/): HCL BigFix Service Management (SM) is susceptible to Broken Access Control Vulnerability (high 8.3)
- [CVE-2026-67102](https://insights.sbomify.com/CVE-2026-67102/): HCL BigFix Service Management is affected by multiple security vulnerabilities. (high 8.1)
- [CVE-2026-67103](https://insights.sbomify.com/CVE-2026-67103/): HCL BigFix Service Management is affected by multiple security vulnerabilities. (high 7.6)
- [CVE-2026-67105](https://insights.sbomify.com/CVE-2026-67105/): HCL BigFix Service Management is affected by multiple security vulnerabilities. (high 7.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-67100 and fix it if it is affected.

What it is: CVE-2026-67100 is a critical SQL injection vulnerability in HCL BigFix Service Management, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-67100 in the wild and no public exploit code.

Affected product: HCL BigFix Service Management. 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-2026-67100/ (Markdown: https://insights.sbomify.com/CVE-2026-67100/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-67100
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-67100
- OSV: https://osv.dev/vulnerability/CVE-2026-67100

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-67100/
Summaries are generated and may contain mistakes; the official description above is the record.