32 matches found
CVE-2026-93630
A hostname canonicalization vulnerability in the email HTML sanitizers of Zimbra Collaboration Suite ZCS allows an unauthenticated sender to bypass the restriction on forms that target the Zimbra host. DefangFilter and the OWASP ActionAttributePolicy compare the form-action hostname with the...
CVE-2026-93630
The Zimbra Collaboration Suite (ZCS) versions 10.1.16 and 10.1.21 are vulnerable to a hostname canonicalization issue in their email HTML sanitizers. The DefangFilter and OWASP ActionAttributePolicy components fail to properly handle percent-encoded hostnames, comparing them against the request h...
EUVD-2026-108971
A hostname canonicalization vulnerability in the email HTML sanitizers of Zimbra Collaboration Suite ZCS allows an unauthenticated sender to bypass the restriction on forms that target the Zimbra host. DefangFilter and the OWASP ActionAttributePolicy compare the form-action hostname with the...
fast-uri: fast-uri: Security policy bypass due to improper Unicode hostname canonicalization
A flaw was found in fast-uri. This vulnerability occurs because fast-uri fails to properly convert Unicode Internationalized Domain Name - IDN hostnames for HTTP-family URLs. This can lead to a situation where security policies, such as denylists or redirect validations, are bypassed when...
EulerOS Virtualization 2.13.1 : util-linux (EulerOS-SA-2026-2391)
According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check- Time-of-Use vulnerabilit...
EulerOS 2.0 SP13 : util-linux (EulerOS-SA-2026-2317)
According to the versions of the util-linux packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check- Time-of-Use vulnerability has been...
EulerOS 2.0 SP11 : util-linux (EulerOS-SA-2026-2231)
According to the versions of the util-linux packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the...
EulerOS Virtualization 2.12.1 : util-linux (EulerOS-SA-2026-2090)
According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability exists in util-linux package that allows access control bypass due to improper hostname...
EulerOS Virtualization 2.12.0 : util-linux (EulerOS-SA-2026-2115)
According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability exists in util-linux package that allows access control bypass due to improper hostname...
EulerOS Virtualization 2.10.0 : util-linux (EulerOS-SA-2026-2065)
According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can...
SUSE-SU-2026:21016-1 Security update for util-linux
This update for util-linux fixes the following issues: Security issues: - CVE-2025-14104: heap buffer overread in setpwnam when processing 256-byte usernames bsc1254666. - CVE-2026-3184: access control bypass due to improper hostname canonicalization in login bsc1258859. Non security issues: -...
util-linux: util-linux: Access control bypass due to improper hostname canonicalization
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
Util-linux: util-linux: access control bypass due to improper hostname canonicalization
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EUVD-2026-18817
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
AZL-81911 CVE-2026-3184 affecting package util-linux for versions less than 2.40.2-4
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
CVE-2026-3184
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
CVE-2026-3184
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
CVE-2026-3184
A flaw was found in util-linux. Improper hostname canonicalization in the "login1" utility, when invoked with the "-h" option, can modify the supplied remote hostname before setting "PAMRHOST". A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
CVE-2026-3184 Util-linux: util-linux: access control bypass due to improper hostname canonicalization
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...
CVE-2026-3184
A flaw was found in util-linux. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can modify the supplied remote hostname before setting PAMRHOST. A remote attacker could exploit this by providing a specially crafted hostname, potentially bypassing...