CVE-2026-59563 HMAC Confirmation Token Unbinding in zscaler-mcp-server

Zscaler MCP Server versions 0.7.0 and 0.7.1 has an issue where HMAC confirmation tokens were not bound to the target resource identifier, allowing an MCP client or agent to replay a token generated for one resource to affect another resource of the same type. This issue is fixed in version 0.7.2...

CVE-2026-59563

The Zscaler MCP Server versions 0.7.0 and 0.7.1 are vulnerable to a token replay issue. The root cause is that HMAC confirmation tokens are not bound to the target resource identifier. This allows an MCP client or agent to replay a token intended for one resource to impact another resource of the...

CVE-2026-59563 HMAC Confirmation Token Unbinding in zscaler-mcp-server

Zscaler MCP Server versions 0.7.0 and 0.7.1 has an issue where HMAC confirmation tokens were not bound to the target resource identifier, allowing an MCP client or agent to replay a token generated for one resource to affect another resource of the same type. This issue is fixed in version 0.7.2...

CVE-2026-82685 Confirmation token accepted on any record in AshAuthentication

Authorization Bypass Through User-Controlled Key vulnerability in team-alembic AshAuthentication allows an authenticated attacker to overwrite and confirm another user's email address, and so take over that account. A confirmation token issued to one user is accepted on any other user's record...

EEF-CVE-2026-82685 Confirmation token accepted on any record in AshAuthentication

Summary Authorization Bypass Through User-Controlled Key vulnerability in team-alembic AshAuthentication allows an authenticated attacker to overwrite and confirm another user's email address, and so take over that account. A confirmation token issued to one user is accepted on any other user's...

CVE-2026-82685 Confirmation token accepted on any record in AshAuthentication

Authorization Bypass Through User-Controlled Key vulnerability in team-alembic AshAuthentication allows an authenticated attacker to overwrite and confirm another user's email address, and so take over that account. A confirmation token issued to one user is accepted on any other user's record...

EUVD-2026-65342

The extension fails to require the dedicated admin confirmation token when processing an admin-approval request, so a regular user confirmation hash, obtainable by any visitor through the public resend-confirmation action, is sufficient to self-approve a pending account awaiting admin approval...

CVE-2026-77134 Broken Access Control in extension "femanager" (femanager)

The extension fails to require the dedicated admin confirmation token when processing an admin-approval request, so a regular user confirmation hash, obtainable by any visitor through the public resend-confirmation action, is sufficient to self-approve a pending account awaiting admin approval...

CVE-2026-77134 Broken Access Control in extension "femanager" (femanager)

The extension fails to require the dedicated admin confirmation token when processing an admin-approval request, so a regular user confirmation hash, obtainable by any visitor through the public resend-confirmation action, is sufficient to self-approve a pending account awaiting admin approval...

CVE-2026-35407 Saleor has Cross-Account Email Change via Unbound Confirmation Token

Saleor is an e-commerce platform. From 2.10.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a business-logic and authorization flaw was found in the account email change workflow, the confirmation flow did not verify that the email change confirmation token was issued for the given...

CVE-2026-35407

Saleor’s CVE-2026-35407 describes a cross-account email-change weakness in the account email-change workflow. The confirmation token could be used for a different authenticated user, allowing the token’s new_email to update the second account’s address even though the token wasn’t issued for that...

Linux Distros Unpatched Vulnerability : CVE-2019-16109

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Plataformatec Devise before 4.7.1. It confirms accounts upon receiving a request with a blank confirmationtoken, if a database record...

Moodle 4.4.x < 4.4.5 Multiple Vulnerabilities

According to its self-reported version, the Moodle install hosted on the remote host is 4.1.x prior to 4.1.15, 4.3.x prior to 4.3.9, or 4.4.x prior to 4.4.5. It is, therefore, affected by multiple vulnerabilities. - A potential denial of service risk due to guest sessions' longer timeout period. ...

Moodle < 4.1.15 Multiple Vulnerabilities

According to its self-reported version, the Moodle install hosted on the remote host is 4.1.x prior to 4.1.15, 4.3.x prior to 4.3.9, or 4.4.x prior to 4.4.5. It is, therefore, affected by multiple vulnerabilities. - A potential denial of service risk due to guest sessions' longer timeout period. ...

Internet Bug Bounty: rubygems.org Batching attack to `confirmation_token` by bypass rate limit

The following is copied from hackerone's report. https://hackerone.com/reports/1529183 --- I confirmed that EmailConfirmationsController has the same problem as https://hackerone.com/reports/449356...

Pterodactyl 授权问题漏洞

Pterodactyl is an open source game server administration panel built using PHP, Nodejs and Go. Pterodactyl suffers from a security vulnerability that allows a malicious user to modify the content of the confirmationtoken input during the two-factor authentication process to refer to cached values...

PT-2021-23112 · Unknown · Pterodactyl

Name of the Vulnerable Software and Affected Versions: Pterodactyl affected versions not specified Description: A malicious user can modify the contents of a confirmation token input during the two-factor authentication process to reference a cache value not associated with the login attempt. Thi...

QIWI: hard-use account takeover qiwi.com

It was possible to brute force guessable confirmation token id due to an auth flaw...

UBUNTU-CVE-2019-16109

An issue was discovered in Plataformatec Devise before 4.7.1. It confirms accounts upon receiving a request with a blank confirmationtoken, if a database record has a blank value in the confirmationtoken column. However, there is no scenario within Devise itself in which such database records wou...

CVE-2019-16109

An issue was discovered in Plataformatec Devise before 4.7.1. It confirms accounts upon receiving a request with a blank confirmationtoken, if a database record has a blank value in the confirmationtoken column. However, there is no scenario within Devise itself in which such database records wou...