Improper validation of certificate with host mismatch in Thrift - CVE-2026-41603

Vulnerability identifier: #VU128308

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-41603

CWE-ID: CWE-297

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to impersonate a trusted host.

The vulnerability exists due to improper validation of certificate with host mismatch in Java TSSLTransportFactory when establishing TLS connections. A remote attacker can present a certificate with a mismatched hostname to impersonate a trusted host.

Thrift
Anolis OS
python3-thrift
thrift
thrift-devel
thrift-glib
thrift-qt
perl-thrift

Install security update from vendor's website.

Thrift - update to 0.23.0
python3-thrift - update to 0.23.0-2
thrift - update to 0.23.0-2
thrift-devel - update to 0.23.0-2
thrift-glib - update to 0.23.0-2
thrift-qt - update to 0.23.0-2
perl-thrift - update to 0.23.0-2

• https://lists.apache.org/api/email.lua?id=sbtmh53rpfrghkg2x2ooh312t2rn87q2

• Multiple vulnerabilities in Apache Thrift
• Anolis OS update for thrift