# CVE-2026-91870: CVE-2026-91870

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

Dell Ansible Storage for PowerFlex, versions prior to 3.2.0, contains an Improper Certificate Validation vulnerability in the API client component. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information exposure and unauthorized access.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Dell / Ansible Storage for PowerFlex: ≥ 0; < 3.2.0 or later (affected, semver). Source: CNA: dell

## Severity and prioritization

- CVSS 3.1: 7.4 (high); CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N; source: CNA: dell

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-295

## Exploit evidence

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

## References

- https://www.dell.com/support/kbdoc/en-au/000515361/dsa-2026-431-security-update-for-dell-ansible-storage-multiple-vulnerabilities (CNA: dell; vendor-advisory)

## Provenance

- CNA: dell: https://www.cve.org/CVERecord?id=CVE-2026-91870; retrieved 2026-11-11; source updated 2026-11-11

Revision: cbe8bfe27ca6ea48445630dd8a4e1c3434d709b68709f918e665205b3b507d55

Canonical: https://y2.dev/cve/CVE-2026-91870

## 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.