# CVE-2026-118791: Insecure software update mechanism

Status: published. Published: 2026-11-09. Updated: 2026-11-09.

The application implements software update functionality without adequate authenticity and integrity validation, allowing update packages to be accepted without sufficient cryptographic verification.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- CompuGroup Medical / Wingesfar: ≥ 0; < 10.2.1 (affected, semver). Source: CNA: ENISA

## Severity and prioritization

- CVSS 4.0: 7.2 (high); CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U; source: CNA: ENISA

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-494

## Exploit evidence

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

## References

- https://www.acn.gov.it/portale/w/rilevate-vulnerabilita-in-prodotti-compugroup-medical (CNA: ENISA)

- https://www.cgm.com/ita_it/magazine/articles/comunicati-stampa/piu-sicurezza-per-farmacie-studi-medici-e-pazienti-cgm-italia-risolve-potenziali-vulnerabilita-software-insieme-a-csirt-italia.html (CNA: ENISA)

## Provenance

- CNA: ENISA: https://www.cve.org/CVERecord?id=CVE-2026-118791; retrieved 2026-11-09; source updated 2026-11-09

Revision: 884989d12eeb1fb0f62b60ed630fc89f00f2dd4437913234f72139721f4b06a8

Canonical: https://y2.dev/cve/CVE-2026-118791

## 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.