Red Hat Satellite 6.18 vulnerabilities

5 CVEs affecting Red Hat Satellite 6.18, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-44990, published 2026-06-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-9277, published 2026-05-22. High severity, CVSS 8.1. EPSS: 0.8% chance of exploitation in the next 30 days. shell-quote's `quote()` function did not validate object-token inputs against the operator model used by `parse()`. The `.op` field was backslash-escaped character by character using `/(.)/g`, which…
CVE-2026-44990, published 2026-06-12. Critical severity, CVSS 9.3. EPSS: 0.7% chance of exploitation in the next 30 days. ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Under the default configuration, versions of `sanitize-html`…
CVE-2026-12143, published 2026-06-12. High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days. form-data is a library for creating readable multipart/form-data streams. In versions through 4.0.5, the `field` argument to `FormData#append` and the `filename` option are concatenated verbatim into…
CVE-2025-69872, published 2026-02-11. Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days. DiskCache (python-diskcache) through 5.6.3 uses Python pickle for serialization by default. An attacker with write access to the cache directory can achieve arbitrary code execution when a victim…
CVE-2025-69873, published 2026-02-11. Low severity, CVSS 2.9. EPSS: 0.5% chance of exploitation in the next 30 days. ajv (Another JSON Schema Validator) before 8.18.0 is vulnerable to Regular Expression Denial of Service (ReDoS) when the $data option is enabled. The pattern keyword accepts runtime data via JSON…