[NEW] [high] Fleet: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in Fleet to conduct SQL injection, execute arbitrary code, manipulate data, or disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities in Fleet enable SQL injection, arbitrary code execution, data manipulation, and information disclosure.
- Who is affected
- Fleet deployments exposed to network attacks or used with untrusted input.
- Urgency
- High urgency; high severity combines multiple critical attack vectors.
- Action
- Update Fleet to a patched version addressing CVE-2026-48786 and CVE-2026-54245.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2788
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-487860.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-542450.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-48786 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54245 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownCVE-2026-54245: Fleet is an open-source device management platform built on osquery. In versions prior to 4.86…nvd
- mediumCVE-2026-48786: Fleet is an open-source device management platform built on osquery. In versions prior to 4.87…nvd
- highGHSA-7q96-f8xw-jv5j: Fleet: SQL injection in Okta conditional access endpoint allows host-controlled compromis…ghsa
- mediumGHSA-88p2-jj8w-j8qg: Fleet: Observer-class users can view team enroll secrets and credential-bearing configura…ghsa
Recent advisories for Fleet
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-78595: Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE…nvd · 2026-09-03
- mediumCVE-2026-78593: An insufficiently validated configuration field in Kibana's Cribl integration allows an authen…nvd · 2026-09-03
- unknownCVE-2026-75036: A security vulnerability was discovered in Fleet's Helm template preprocessing where templates…nvd · 2026-09-03
- criticalCVE-2026-53611: Looking Glass is a modern, stateless network-diagnostic platform — a single self-contained Go …nvd · 2026-09-02
- mediumCVE-2026-78599: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) in the…nvd · 2026-09-02
- mediumCVE-2026-78591: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) in the…nvd · 2026-09-02
More from CERT-Bund (BSI) Security Advisories
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- medium[UPDATE] [mittel] Red Hat Enterprise Linux: Mehrere Schwachstellen2026-09-11
- medium[UPDATE] [mittel] Linux Kernel: Schwachstelle ermöglicht Denial of Service2026-09-11
- medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellen2026-09-11
- high[UPDATE] [hoch] OpenSSL: Mehrere Schwachstellen2026-09-11