CVE-2026-9597

Mattermost advisory MMSA-2026-00681 documents a vulnerability in Mattermost where versions 11.7.x <= 11.7.2 and 11.6.x

Exploit for CVE-2026-57830

Helix Ultimate Framework — Unauthenticated Path-Traversal Arbi...

Exploit for CVE-2026-57829

Helix Ultimate Framework — Unauthenticated Stored XSS comaja...

net-imap: Net::IMAP: Arbitrary IMAP command injection due to improper input validation

A flaw was found in Net::IMAP, a Ruby library that implements Internet Message Access Protocol IMAP client functionality. This vulnerability arises from improper input validation when handling ID field values and arguments to the enable command. A remote attacker could exploit this by injecting...

BIT-GITLAB-2026-6896 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 13.11 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary scripts in another user's browser...

BIT-GITLAB-2026-13320 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to execute arbitrary scripts in another user's browser session due to improper...

PT-2026-58978

Summary Reflected XSS in the Comment module via the status comment URL parameter. The parameter accepts attacker-controlled base64-encoded HTML/JavaScript that is decoded server-side and rendered unescaped into the page. Compounded by a second flaw: the checkss anti-forgery token was derived from...

PT-2026-58952

Description The normal download your data flow requires the requester to be logged in as the export owner, but the resulting Active Storage blob redirect URL can be replayed without authentication by anyone who obtains it. Technical description This private export flow turns an authenticated,...

PT-2026-59675

Summary A stored Cross-site Scripting XSS vulnerability was identified in the Custom RSE Attribute of the WebUI where attacker-controlled input is persisted by the backend and later rendered in the WebUI without proper output encoding. This allows arbitrary JavaScript execution in the context of...

PT-2026-59674

Summary A stored Cross-site Scripting XSS vulnerability was identified in the Identity Name of the WebUI where attacker-controlled input is persisted by the backend and later rendered in the WebUI without proper output encoding. This allows arbitrary JavaScript execution in the context of the Web...

PT-2026-59502

Deserialization of untrusted data CWE-502 in pgAdmin 4 FileBackedSessionManager. The session manager performed unsafe deserialization of session-file contents using Python's standard object-serialization module before performing any HMAC integrity check. Any file dropped into the sessions directo...

PT-2026-59063

A vulnerability was identified in AstrBotDevs AstrBot 4.24.2. This affects the function astr main agent of the file astrbot/core/astr main agent.py. Such manipulation of the argument session id leads to authorization bypass. It is possible to launch the attack remotely. The exploit is publicly...

PT-2026-57973

Name of the Vulnerable Software and Affected Versions NukeViet affected versions not specified Description Reflected Cross-Site Scripting XSS exists in the Comment module. The issue occurs because the status comment parameter accepts base64-encoded HTML or JavaScript that is decoded server-side a...

PT-2026-57882

Name of the Vulnerable Software and Affected Versions ChurchCRM versions prior to 7.4.0 Description Insufficient output encoding of user-controlled request parameter names and values allows for Cross-Site Scripting XSS, where the application reflects input into JavaScript string and HTML attribut...

PT-2026-57844

Rejetto HFS 3.0.0 through 3.2.0 returns observably different responses from its login endpoint depending on whether the submitted username exists. A remote unauthenticated attacker can use this to confirm valid account names, including the default admin account, facilitating password-guessing and...

PT-2026-59140

Summary fast-mcp-telegram validates HTTP Bearer tokens by joining the raw token string into a session-file path. The verifier rejects the exact reserved token telegram, but it does not reject path separators or normalize the path before checking whether the session file exists. A remote HTTP clie...

PT-2026-59342

Stale Admin Role in Socket.IO Session Pool Enables Post-Demotion Cross-User Note Access Affected Component Socket.IO session state and role-check callsites: - backend/open webui/socket/main.py lines 330-351, connect handler — role snapshotted into SESSION POOL - backend/open webui/socket/main.py...

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-2026-58411: Improper Neutralization of Input During Web Page Generation

ChurchCRM is an open-source church management system. Prior to version 7.4.0, Cross-Site Scripting XSS vulnerabilities were identified due to insufficient output encoding of user-controlled request parameter names and parameter values. The application reflects attacker-controlled input into...

PT-2026-59049

The Keycloak authentication manager in apache-airflow-providers-keycloak did not generate or validate the OAuth 2.0 state parameter on the login / login-callback flow, and did not use PKCE. An attacker with a Keycloak account in the same realm could deliver a crafted callback URL to a victim's...