ALSA-2026:70390 Moderate: tar security, bug fix, and enhancement update

The GNU tar program can save multiple files in an archive and restore files from an archive. Security Fixes: tar: Tar path traversal CVE-2025-45582 tar: tar: Hidden file injection via crafted archives CVE-2026-5704 tar: tar: TOCTOU in incremental dumpdir 'X' rename handling allows restore path...

CVE-2026-77242: Time-of-check Time-of-use (TOCTOU) Race Condition

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, validateurlforssrf checks a hostname's resolved addresses, but Requests and urllib3 resolve the hostname again when connecting. A caller can use a short-lived DNS answer that is publi...

PT-2026-96795

Name of the Vulnerable Software and Affected Versions Cloudreve versions prior to 4.18.0 Description An authenticated user with Files.Write permission can exploit a Time-of-Check to Time-of-Use TOCTOU race condition in the PrepareUpload function within pkg/filemanager/fs/dbfs/upload.go. The syste...

UBUNTU-CVE-2026-61628

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

PT-2026-96830

Name of the Vulnerable Software and Affected Versions glibc versions 2.14 through 2.44 Description A time-of-check to time-of-use TOCTOU race condition exists in the dynamic loader ld.so. This occurs when expanding $ORIGIN in DT RPATH for setuid/setgid AT SECURE programs; the system validates the...

CVE-2026-86805: Time-of-check Time-of-use (TOCTOU) Race Condition

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

Moderate: tar security, bug fix, and enhancement update

The GNU tar program can save multiple files in an archive and restore files from an archive. Security Fixes: tar: Tar path traversal CVE-2025-45582 tar: tar: Hidden file injection via crafted archives CVE-2026-5704 tar: tar: TOCTOU in incremental dumpdir 'X' rename handling allows restore path...

nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

Summary POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the "onboarding already completed?" check and the user-creation write, with no atomic...

CVE-2026-61628

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61628 nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61628 nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61628 nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

EUVD-2026-83947

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-47836

A flaw was found in Spring Cloud Config Server. The base directory used by the server to clone SVN repositories is susceptible to a Time-of-Check Time-of-Use TOCTOU attack. A local attacker with high privileges could exploit this vulnerability by manipulating the directory between the security...

PT-2026-96118

Name of the Vulnerable Software and Affected Versions nginx ignition versions prior to 2.41.1 Description An issue exists where the POST /api/users/onboarding/finish endpoint is accessible to unauthenticated users and allows the creation of an account with full ReadWrite admin permissions. The...

EulerOS Virtualization 2.10.0 : acl (EulerOS-SA-2026-3860)

According to the versions of the acl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions aclgetfile, aclsetfile,...

EulerOS Virtualization 2.10.1 : acl (EulerOS-SA-2026-3826)

According to the versions of the acl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions aclgetfile, aclsetfile,...

CVE-2026-55567: Time-of-check Time-of-use (TOCTOU) Race Condition

BleachBit cleans files to free disk space and to maintain privacy. Prior to 6.0.1, privileged Windows cleaning does not lock and validate a target's parent directory before deletion. A local unprivileged user can replace that directory with a Windows junction and use a native symlink to redirect...

CVE-2026-61628: Concurrent Execution using Shared Resource with Improper Synchronization

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

PT-2026-96639

Summary POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the "onboarding already completed?" check and the user-creation write, with no atomic...