CVE-2020-29669

=============== Macally WIFISD2-2A82 Writeup for CVE-2020-29669 by Maximilian Barz Silky and Daniel Schwendner code-byter ========================== This is a writeup of exploiting the Macally WIFISD2-2A82 Travel Router Firmware version: 2.000.010. The Guest user is able to reset its own password...

CVE-2026-18551

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to validate the combination of guest and admin scheme roles which allows an authenticated attacker to escalate a guest account to team or channel admin via a crafted PUT request to the member roles API...

CVE-2026-18551 Mattermost guest account privilege escalation via member roles API

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to validate the combination of guest and admin scheme roles which allows an authenticated attacker to escalate a guest account to team or channel admin via a crafted PUT request to the member roles API...

CVE-2026-18551

Mattermost versions 11.10.x <= 11.10.0, 11.7.x <= 11.7.9, 11.9.x <= 11.9.1, and 11.8.x

EUVD-2026-102806

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to validate the combination of guest and admin scheme roles which allows an authenticated attacker to escalate a guest account to team or channel admin via a crafted PUT request to the member roles API...

PT-2026-115509

Name of the Vulnerable Software and Affected Versions Mattermost version 11.10.0 Mattermost version 11.7.9 Mattermost version 11.9.1 Mattermost version 11.8.5 Description An issue exists where the system fails to validate the combination of guest and admin scheme roles. This allows an authenticat...

CVE-2026-18551: Incorrect Authorization

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to validate the combination of guest and admin scheme roles which allows an authenticated attacker to escalate a guest account to team or channel admin via a crafted PUT request to the member roles API...

CVE-2026-109394

Thirty bees through 1.7.0 contains an authentication bypass vulnerability in PasswordController::resolveCustomer that allows unauthenticated attackers to reset registered customers' passwords using guest account tokens. Attackers can place a guest order with the victim's email, then use the guest...

EUVD-2026-97492

Thirty bees through 1.7.0 contains an authentication bypass vulnerability in PasswordController::resolveCustomer that allows unauthenticated attackers to reset registered customers' passwords using guest account tokens. Attackers can place a guest order with the victim's email, then use the guest...

CVE-2026-109394: Authorization Bypass Through User-Controlled Key

Thirty bees through 1.7.0 contains an authentication bypass vulnerability in PasswordController::resolveCustomer that allows unauthenticated attackers to reset registered customers' passwords using guest account tokens. Attackers can place a guest order with the victim's email, then use the guest...

EUVD-2026-84683

LTSecurity LTK3500SF contains a hard-coded credentials vulnerability where root and guest account passwords are stored as reversible hashes in /etc/shadow, recoverable using dictionary-based cracking tools. Attackers can use the recovered credentials to authenticate via Telnet or SSH and obtain...

EUVD-2026-75126

A vulnerability in the web-based management interface of CPPM guest account management services could allow an unauthenticated remote attacker to manipulate account settings. Successful exploitation could allow an attacker to extend network access beyond policy limits, leading to unauthorized...

CVE-2026-73789

HPE CPPM guest account management services is affected by an unauthenticated insecure parameter manipulation vulnerability in its web-based management interface. An unauthenticated remote attacker can tamper with account settings, potentially extending network access beyond policy limits and lead...

CVE-2026-73789: Improper Access Control

A vulnerability in the web-based management interface of CPPM guest account management services could allow an unauthenticated remote attacker to manipulate account settings. Successful exploitation could allow an attacker to extend network access beyond policy limits, leading to unauthorized...

CVE-2026-48766 TypeBot vulnerable to OpenAI API key exfiltration in listModels via attacker-controlled baseUrl

TypeBot is a chatbot builder tool. Versions prior to 3.17.0 allow a low-privilege guest member of a workspace to exfiltrate stored OpenAI-compatible API keys by invoking the OpenAI model-listing helper with an attacker-controlled baseUrl. The vulnerable path decrypts the selected workspace...

Apache ShardingSphere ElasticJob-UI privilege escalation Detection

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache ShardingSphere ElasticJob-UI allows an attacker who has guest account to do privilege escalation. This issue affects Apache ShardingSphere ElasticJob-UI Apache ShardingSphere ElasticJob-UI 3.x version 3.0.0 and pri...

Authentication Bypass by Primary Weakness

Overview Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness in the magic-link token authentication process. An attacker can gain unauthorized access to a deactivated guest account by using a previously issued magic-link token. Remediation Upgrade...

CVE-2026-9597

Mattermost versions 11.7.x = 11.7.2, 11.6.x = 11.6.4 fail to verify whether a guest account is deactivated before creating a session in the magic-link token login path, which allows a deactivated guest user to obtain a fully functional session via a magic-link token issued prior to deactivation...

PT-2026-57663

Mattermost versions 11.7.x = 11.7.2, 11.6.x = 11.6.4 fail to verify whether a guest account is deactivated before creating a session in the magic-link token login path, which allows a deactivated guest user to obtain a fully functional session via a magic-link token issued prior to deactivation...

CVE-2026-9597: Authentication Bypass by Primary Weakness

Mattermost versions 11.7.x = 11.7.2, 11.6.x = 11.6.4 fail to verify whether a guest account is deactivated before creating a session in the magic-link token login path, which allows a deactivated guest user to obtain a fully functional session via a magic-link token issued prior to deactivation...