# CVE-2026-106991: CVE-2026-106991

Status: published. Published: 2026-11-03. Updated: 2026-11-03.

hustoj >=24.09.10 and <=26.08.19 is vulnerable to Incorrect Access Control. Any registered user can delete, lock, or sticky any forum thread (including admins' announcements) via threadadmin.php. The thread branch only verifies login, never authorship or admin rights.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- n/a / n/a: Version not specified (affected). Source: CNA: mitre

## Severity and prioritization

- CVSS 3.1: 7.1 (high); CVSS:3.1/AC:L/AV:N/A:L/C:N/I:H/PR:L/S:U/UI:N; source: CNA: mitre

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: Not reported

## Exploit evidence

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

## References

- https://github.com/zhblue/hustoj (CNA: mitre)

- https://github.com/zhblue/hustoj/pull/1192 (CNA: mitre)

- https://github.com/MX-Qulin/CVE-2026-106991 (CNA: mitre)

## Provenance

- CNA: mitre: https://www.cve.org/CVERecord?id=CVE-2026-106991; retrieved 2026-11-03; source updated 2026-11-03

Revision: 6a5281e263d9fdfa265ebbed27bf1d73025281699773609d279525e8b3d16d66

Canonical: https://y2.dev/cve/CVE-2026-106991

## 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.