# CVE-2026-104619: PackageKit ZYpp rollback vulnerability

Status: published. Published: 2026-11-10. Updated: 2026-11-10.

Untrusted users could roll back security updates when using the PackageKit Zypp Backend before 1.4.1, allowing privilege escalation.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- PackageKit / PackageKit (PackageKit): ≥ 0; < 1.4.1 (affected, rpm). Source: CNA: suse

## Severity and prioritization

- CVSS 3.1: 7.8 (high); CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H; source: CNA: suse

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-1328

## Exploit evidence

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

## References

- https://bugzilla.suse.com/show_bug.cgi?id=1284389 (CNA: suse; issue-tracking)

## Provenance

- CNA: suse: https://www.cve.org/CVERecord?id=CVE-2026-104619; retrieved 2026-11-10; source updated 2026-11-10

Revision: 1c370e344372c8c92ef7506cfe8700fc08f63457feee3405336fbc7d40c5c128

Canonical: https://y2.dev/cve/CVE-2026-104619

## 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.