# CVE-2026-15907: H3C SecPath F1000-C8300 g=log_fw_nbc_mail_jsondata sql injection

> Remote attackers can exploit SQL injection in the H3C SecPath F1000-C8300 web interface to manipulate or access database information.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 15 Jul 2026
- **Updated:** 16 Jul 2026
- **Also known as:** GHSA-5v3j-c5fm-2mm6

## What is CVE-2026-15907?

CVE-2026-15907 is a medium-severity SQL injection vulnerability in H3C SecPath F1000-C8300, published on 15 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A flaw has been found in H3C SecPath F1000-C8300 up to 20260522. This impacts an unknown function of the file /webui/?g=log_fw_nbc_mail_jsondata. Executing a manipulation of the argument subject can lead to sql injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability. A technical fix is planned to be released.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-15907?


## How do I fix CVE-2026-15907?

No fix has been published for CVE-2026-15907 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-15907 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15907 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-15907 and fix it if it is affected.

What it is: CVE-2026-15907 is a medium-severity SQL injection vulnerability in H3C SecPath F1000-C8300, published on 15 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15907 exists.

Affected product: H3C SecPath F1000-C8300. 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-2026-15907/ (Markdown: https://insights.sbomify.com/CVE-2026-15907/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-15907
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-15907
- OSV: https://osv.dev/vulnerability/CVE-2026-15907

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-15907/
Summaries are generated and may contain mistakes; the official description above is the record.