Red Hat Cluster Observability Operator 1.5.0 vulnerabilities

5 CVEs affecting Red Hat Cluster Observability Operator 1.5.0, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-12143, 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-2026-35469, published 2026-04-16. Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days. spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before…
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-2026-27145, published 2026-06-02. Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days. (*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries. This caused strings.Split(host, ".") to execute repeatedly on the…
CVE-2024-52011, published 2026-06-01. High severity, CVSS 8.3. EPSS: 0.5% chance of exploitation in the next 30 days. launch-editor allows users to open files with line numbers in editor from Node.js. Prior to version 2.9.0, due to the insufficient sanitization of the `file` argument in the `launchEditor`, an…