CVE-2026-77256 MCP Atlassian: OAuth refresh-token backup file is world-readable under default Unix umask

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the plaintext OAuth fallback file containing refresh and access tokens is written with permissions inherited from the process umask. Under common or permissive configurations, other...

CVE-2026-77268 MCP Atlassian: Insecure File Permissions on OAuth Token Storage

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the OAuth fallback token directory and JSON file are created without explicit owner-only modes. Local users or processes with access through the resulting group or world permission bi...

EUVD-2026-84619

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, OAuthConfig writes a plaintext fallback file containing access and refresh tokens under the user's .mcp-atlassian directory using process-default permissions. On systems with a...

PT-2026-96948

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.22.0 Description The software writes a plaintext OAuth fallback file containing refresh token and access token using permissions inherited from the process umask a user file-creation mode mask. In permissive...

PT-2026-96953

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.22.0 Description The OAuth fallback token directory and JSON files are created without restrictive owner-only permissions, typically resulting in world-readable files mode 0644 on Linux and directories mode...

CVE-2026-61670 microsandbox: Secret values exposed in world-readable process arguments

microsandbox is an easy, fast, local-first microVM runtime and library. Prior to 0.5.10, sdk/rust/lib/runtime/spawn.rs serializes NetworkConfig secret values into the --network-config argument and passes per-sandbox secrets through repeated --env arguments accepted by crates/cli/lib/sandboxcmd.rs...

CVE-2026-61670 microsandbox: Secret values exposed in world-readable process arguments

microsandbox is an easy, fast, local-first microVM runtime and library. Prior to 0.5.10, sdk/rust/lib/runtime/spawn.rs serializes NetworkConfig secret values into the --network-config argument and passes per-sandbox secrets through repeated --env arguments accepted by crates/cli/lib/sandboxcmd.rs...

Astra Linux – Vulnerability in sudo

In Sudo before 1.9.12p2, the sudoedit also known as -e feature improperly handles additional arguments passed in the user-provided environment variables SUDOEDITOR, VISUAL, and EDITOR. This allows a local attacker to append arbitrary entries to the list of files to process. This can lead to...

Astra Linux – Vulnerability in beep

Beep version 1.3 and later contains a vulnerability in the External Control of File Name or Path feature within the --device option. This vulnerability allows local unprivileged users to inhibit the execution of arbitrary programs by other users, potentially leading to Denial-of-Service attacks...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

A list management bug in BSS handling in the mac80211 stack of the Linux kernel versions 5.1 through 5.19.x, prior to 5.19.16, could be exploited by local attackers those capable of injecting WLAN frames to corrupt a linked list and, in turn, potentially execute unauthorized code...

Astra Linux – Vulnerability in SQLite

The osunix.c file in SQLite before version 3.13.0 improperly implements the temporary directory search algorithm. This may allow local users to obtain sensitive information, cause a denial of service application crash, or have unspecified other impacts by leveraging the current working directory...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

A denial-of-service vulnerability due to a deadlock was discovered in sctpautoasconfinit in the net/sctp/socket.c file within the SCTP subsystem of the Linux kernel. This flaw allows users with local user privileges to trigger a deadlock and potentially cause the system to crash...

Astra Linux – Vulnerability in open-vm-tools

A issue was discovered in open-vm-tools 2009.03.18-154848. Local users can bypass the intended access restrictions on mounting shares through a symlink attack that exploits a realpath race condition in mount.vmhgfs also known as hgfsmounter...

EUVD-2026-72280

OpenVPN 2.0.0 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows local authenticated users to cause a denial of service via a NULL DACL on named IPC objects...

PT-2026-86226

PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to clear arbitrary bits at any physical memory address due to missing validation of the...

CVE-2026-81682

opensslencrypt versions before 1.4.9 contain an insecure file permissions vulnerability in the desktop GUI that writes decrypted plaintext with world-readable default permissions. Attackers can read decrypted output files created by the GUI as unprivileged local users on multi-user systems...

CVE-2026-81682 openssl_encrypt before 1.4.9 Insecure File Permissions

opensslencrypt versions before 1.4.9 contain an insecure file permissions vulnerability in the desktop GUI that writes decrypted plaintext with world-readable default permissions. Attackers can read decrypted output files created by the GUI as unprivileged local users on multi-user systems...

open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket

A flaw was found in open-iscsi. An incorrect authorization vulnerability allows unprivileged local users to bypass authentication for the iscsiuio control socket. This enables unauthorized access to the control socket, potentially leading to system compromise or disruption of iSCSI Internet Small...

Red Hat Libuser Race Condition Vulnerability

Red Hat libuser contains a race condition vulnerability that allows authenticated local users to corrupt the /etc/passwd file to cause a denial of service or privilege escalation...

Red Hat Automatic Bug Reporting Tool Privilege Escalation Vulnerability

Red Hat Automatic Bug Reporting Tool ABRT contains a privilege escalation vulnerability that could allow local users with certain permissions to gain privileges via a symlink attack on a file with a predictable name. The impacted products could be end-of-life EoL and/or end-of-service EoS. Users...