# CVE-2026-85098: CVE-2026-85098

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

A reachable assertion vulnerability in the synoscgi in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers to conduct limited denial-of-service attacks.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Synology / DiskStation Manager (DSM): ≥ 7.4.1; < 7.4.1-90080-1 (affected, semver); ≥ 7.3.2; < 7.3.2-86009-5 (affected, semver); ≥ 0; < 7.3.2 (unknown, semver). Source: CNA: synology

## Severity and prioritization

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L; source: CNA: synology

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L; source: NVD: security@synology.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-617

## Exploit evidence

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

## References

- https://www.synology.com/en-global/security/advisory/Synology_SA_26_18 (CNA: synology)

- https://www.synology.com/en-global/security/advisory/Synology_SA_26_18 (security@synology.com)

## Provenance

- CNA: synology: https://www.cve.org/CVERecord?id=CVE-2026-85098; retrieved 2026-11-12; source updated 2026-11-12

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-85098; retrieved 2026-11-12; source updated 2026-11-12

Revision: c8976ba2afd5f922aa8f8110a1b16ff6762050076e4b4467db081f1fe5964d9c

Canonical: https://y2.dev/cve/CVE-2026-85098

## 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.