CVE-2026-79636

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-79636

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-79636

Dell Secure Connect Gateway (SCG) 5.0 Appliance versions prior to 5.36.00.16 and Application versions prior to 5.36.00.00 contain an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote network access could potentially exploit this flaw to g...

EUVD-2026-74765

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-84393

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via...

EUVD-2026-72927

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via...

CVE-2026-84393

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via...

PT-2026-87183

New security alarm: Fortinet’s Agentless ZTNA has a certificate‐validation flaw CVE-2026-84393 letting attackers perform MITM on FortiOS and FortiProxy. Versions 7.6.1-7.6.6 are vulnerable; upgrade to 7.6.7 or later. This unauthenticated risk puts exposed portals at serious risk—patch now if you...

CVE-2026-79943

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-79943

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

EUVD-2026-72485

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-79943

Dell Secure Connect Gateway (SCG) 5.0 (Appliance and Application) contains an Improper Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote network access could exploit this to achieve a protection mechanism bypass , resulting in low impact to both c...

SUSE CVE-2026-19953

URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep. nameprep lowercases each host label but performs no Unicode normalization. IDNA requires a label to be normalized to Form C before it is encoded RFC 5891, so a label...

AZL-98562 CVE-2026-19953 affecting package perl-URI 5.21-2

URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep. nameprep lowercases each host label but performs no Unicode normalization. IDNA requires a label to be normalized to Form C before it is encoded RFC 5891, so a label...

EUVD-2026-68681

URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep. nameprep lowercases each host label but performs no Unicode normalization. IDNA requires a label to be normalized to Form C before it is encoded RFC 5891, so a label...

PT-2026-83938

Name of the Vulnerable Software and Affected Versions URI for Perl versions prior to 5.36 Description Missing normalization in nameprep causes non-NFC host names to be encoded into non-standard punycode labels. While nameprep lowercases host labels, it fails to perform Unicode normalization to Fo...

Astra Linux – Vulnerability in Apache Log4j2

Improper validation of certificates with host mismatches in the Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack, thereby leaking any log messages sent through that appender. This issue has been fixed in Apache Log4j 2.12.3 and 2.13....

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: log4j (UTSA-2026-005302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005302 advisory. Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle...

Security Bulletin: Security vulnerability has been found in IBM Verify Identity Access Digital Credentials (CVE-2026-16221)

Summary Security vulnerability has been addressed in IBM Verify Identity Access Digital Credentials Vulnerability Details CVEID:CVE-2026-16221 DESCRIPTION: Impact: fast-uri versions from 2.3.1 through 4.1.0 including the 3.x line up to 3.1.3 and the 2.x line up to 2.4.2 do not treat a literal...

CVE-2026-48145

A flaw was found in Apache Thrift C++ bindings. This vulnerability, caused by improper validation of certificates with host mismatch, could allow a remote attacker to disclose sensitive information. Mitigation To mitigate this issue, restrict network access to systems utilizing Apache Thrift C++...