Red Hat Ceph Storage 6 vulnerabilities

3 CVEs affecting Red Hat Ceph Storage 6, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-18495, published 2026-09-11.

Highest priority

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

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-2025-8556, published 2025-08-06. Low severity, CVSS 3.7. EPSS: 0.5% chance of exploitation in the next 30 days. A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point…
CVE-2026-18495, published 2026-09-11. Medium severity, CVSS 6.1. EPSS: 0.1% chance of exploitation in the next 30 days. A flaw was found in libtiff. A heap-buffer overflow vulnerability exists in the `tiff2pdf` utility due to an integer truncation error when processing crafted BigTIFF files. An attacker can provide a…