Improper validation of certificate with host mismatch in Apache Thrift - CVE-2026-48145
Published: August 25, 2026
Vulnerability identifier: #VU145189
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-2026-48145
CWE-ID: CWE-297
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass hostname verification.
The vulnerability exists due to improper validation of certificate with host mismatch in the C++ TSSLSocket matchName() function when validating wildcard certificate names during TLS certificate verification. A remote attacker can present a crafted certificate with a mismatched hostname to bypass hostname verification.
Affected software
Apache Thrift
Anolis OS
python3-thrift
thrift
thrift-devel
thrift-glib
thrift-qt
perl-thrift
Anolis OS
python3-thrift
thrift
thrift-devel
thrift-glib
thrift-qt
perl-thrift
How to mitigate CVE-2026-48145
Install security update from vendor's website.
Apache Thrift - update to 0.24.0
python3-thrift - update to 0.24.0-1
thrift - update to 0.24.0-1
thrift-devel - update to 0.24.0-1
thrift-glib - update to 0.24.0-1
thrift-qt - update to 0.24.0-1
perl-thrift - update to 0.24.0-1
python3-thrift - update to 0.24.0-1
thrift - update to 0.24.0-1
thrift-devel - update to 0.24.0-1
thrift-glib - update to 0.24.0-1
thrift-qt - update to 0.24.0-1
perl-thrift - update to 0.24.0-1