# CVE-2026-109849: CVE-2026-109849

Status: published. Published: 2026-11-05. Updated: 2026-11-05.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- NTT DATA INTELLILINK Corporation / Hinemos: 7.2.0 (affected); ≥ 7.1.0; ≤ 7.1.2 (affected, semver); ≥ 7.0.0; ≤ 7.0.4 (affected, semver); ≥ 6.2.0; ≤ 6.2.2 (affected, semver); ≥ 6.1.0; ≤ 6.1.2 (affected, semver); ≥ 6.0.0; ≤ 6.0.3 (affected, semver). Source: CNA: jpcert

## Severity and prioritization

- CVSS 3.0: 6.5 (medium); CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N; source: CNA: jpcert

- CVSS 4.0: 7.1 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N; source: CNA: jpcert

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-266

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.hinemos.info/news/hinemos-vulnerability-20261104 (CNA: jpcert)

- https://jvn.jp/en/jp/JVN46901199/ (CNA: jpcert)

## Provenance

- CNA: jpcert: https://www.cve.org/CVERecord?id=CVE-2026-109849; retrieved 2026-11-05; source updated 2026-11-05

Revision: d57a5e5c2d9148553f85728dc358e49a369ee88eadd31c021a698bdfbf34c0c0

Canonical: https://y2.dev/cve/CVE-2026-109849

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.