MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-64858

vulnerability-operator scans SBOMs and Images for vulnerabilities. Prior to version 0.28.16, an unauthenticated information-disclosure vulnerability exposes all vulnerability scan reports served by the operator. The /report/ HTTP endpoint mounts a raw http.FileServer over the reports directory (default /reports) with no authentication, authorization, or middleware. Any client that can reach the operator's HTTP port (default 8080) can list and download every JSON vulnerability report, disclosing CVE IDs, affected package names/versions, and container image identifiers for every workload scanned in the cluster. This issue has been patched in version 0.28.16.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-11-11T23:50:18+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-64858
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-11-11T19:44:24+00:00
Name
CVE-2026-64858
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-11-11T18:19:47.770
Last modified
2026-11-11T18:19:47.770

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CVE-2026-64858 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal