CVE-2026-87853

A flaw was found in SSSD's IdP authentication provider. The evalaccesstokenbuf function compares the OIDC subject identifier using strncmp with the authenticated user's identifier length, performing a prefix comparison instead of an exact match. An attacker whose IdP identifier is a strict prefix...

CVE-2026-87853 Sssd: sssd: idp authentication prefix comparison allows cross-user impersonation

A flaw was found in SSSD's IdP authentication provider. The evalaccesstokenbuf function compares the OIDC subject identifier using strncmp with the authenticated user's identifier length, performing a prefix comparison instead of an exact match. An attacker whose IdP identifier is a strict prefix...

CVE-2026-87853

SSSD (System Security Services Daemon) contains a flaw in its IdP authentication provider . The eval_access_token_buf() function compares the OIDC subject identifier using strncmp() with the authenticated user's identifier length, performing a prefix comparison instead of an exact match. An attac...

CVE-2026-87853

A flaw was found in SSSD's IdP authentication provider. The evalaccesstokenbuf function compares the OIDC subject identifier using strncmp with the authenticated user's identifier length, performing a prefix comparison instead of an exact match. An attacker whose IdP identifier is a strict prefix...

CVE-2026-86258

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

EUVD-2026-72125

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

CVE-2026-86258 nbviewer through 1.0.1 Path Traversal via LocalFileHandler

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

CVE-2026-86258 nbviewer through 1.0.1 Path Traversal via LocalFileHandler

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

PT-2026-86528

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.can show that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual...

UBUNTU-CVE-2026-85396

rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entryextract that fails to properly validate extraction paths using prefix comparison without trailing separators. Attackers can craft archive entries with names like ../uploadbackup/owned.sh to write files outside the...

Linux Distros Unpatched Vulnerability : CVE-2026-85396

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entryextract that fails to properly validate extraction paths using prefix comparis...

AZL-99087 CVE-2026-85396 affecting package rubygem-rubyzip 2.3.2-1

rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entryextract that fails to properly validate extraction paths using prefix comparison without trailing separators. Attackers can craft archive entries with names like ../uploadbackup/owned.sh to write files outside the...

CVE-2026-85396

rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entry#extract. The root cause is that extraction paths are validated using prefix comparison without trailing separators , allowing attackers to craft archive entries with names like ../upload_backup/owned.sh that bypass...

EUVD-2026-70673

rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entryextract that fails to properly validate extraction paths using prefix comparison without trailing separators. Attackers can craft archive entries with names like ../uploadbackup/owned.sh to write files outside the...

CVE-2026-85396 rubyzip before 3.4.0 Path Traversal in Zip::Entry#extract via Sibling-Directory Prefix

rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entryextract that fails to properly validate extraction paths using prefix comparison without trailing separators. Attackers can craft archive entries with names like ../uploadbackup/owned.sh to write files outside the...

PT-2026-85229

Name of the Vulnerable Software and Affected Versions rubyzip versions prior to 3.4.0 Description An issue exists in the Zip::Entryextract function that allows for path traversal. The software fails to properly validate extraction paths when using prefix comparison without trailing separators. Th...

CVE-2026-81028

ZLMediaKit confines the downloadFile API to a configured set of root directories with a prefix comparison that does not account for directory boundaries. The configuration loader in server/WebApi.cpp builds each root with File::absolutePath"", item, true; because the relative-path argument is emp...

EUVD-2026-66604

ZLMediaKit confines the downloadFile API to a configured set of root directories with a prefix comparison that does not account for directory boundaries. The configuration loader in server/WebApi.cpp builds each root with File::absolutePath"", item, true; because the relative-path argument is emp...

PT-2026-82216

Name of the Vulnerable Software and Affected Versions ZLMediaKit affected versions not specified Description The downloadFile API endpoint fails to properly validate directory boundaries when restricting file access to configured root directories. The system uses a prefix comparison that does not...

CVE-2026-77814 Infinite Image Browsing is_path_trusted Prefix Comparison Omits the Trailing Path Separator

ispathtrusted in scripts/iib/api.py compares the requested path against each allowed parent directory with path.startswithparentpath, without appending a path separator. A directory whose name merely begins with an allowed path therefore satisfies the comparison, so where /data/images is allowed ...