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Red Hat Security Advisory

RHSA-2026:52946

Multicluster Global Hub 1.8.1 security update

Released 2026-08-10 · Red Hat rating Critical · View on Red Hat →

Fixed in

Fixes 6 records

TI-2026-40371 CVE-2026-55969 · GHSA-x8jh-qfcv-fp29

Integer overflow in Apache Thrift

Priority MEDIUM 46

Integer Overflow or Wraparound vulnerability in Apache Thrift C++, c_glib, Go, netstd, Delphi and Haxe bindings.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.0103 Published 2026-07-27 Partial fix · 0.24.0 CWE-190
TI-2026-25775 CVE-2026-33376 · GHSA-3r2p-7499-27q3

Auth Proxy IPv6 whitelist bypass

Priority LOW 34

When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses.

CVSS 3.1HIGH 7.4 Network No auth No interaction EPSS 0.00282 Published 2026-05-13 Partial fix · 11.6.14+security-04, 12.2.8+security-04 +3 CWE-1188
Priority LOW 30

(*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries.

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00591 Published 2026-06-02 Partial fix · 1.25.11, 1.26.4