Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the WebSocket component. An attacker can obtain sensitive information, including password hashes and MFA secrets, by triggering profile nickname updates or email verification events. Remediation Upgrade...

EUVD-2025-206981

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

GHSA-PP9J-PF5C-659X Mattermost fails to sanitize sensitive data in WebSocket messages

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

EUVD-2026-6096

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained a security-relevant bug: It was possible to exfiltrate information...

Mattermost fails to sanitize sensitive data in WebSocket messages

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2025-13821

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2025-13821

Mattermost servers of versions 10.11.x <= 10.11.9 , 11.1.x <= 11.1.2 , and 11.2.x

CVE-2025-13821

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2025-13821 User profile update exposes password hash and MFA secrets

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2025-13821 User profile update exposes password hash and MFA secrets

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2025-13821 User profile update exposes password hash and MFA secrets

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2026-2452

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained a security-relevant bug: It was possible to exfiltrate information...

PT-2026-8338

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.11.x through 10.11.9 Mattermost versions 11.1.x through 11.1.2 Mattermost versions 11.2.x through 11.2.1 Description The software does not properly sanitize sensitive data within WebSocket messages. This allows...

SUSE CVE-2026-24044

Element Server Suite Community Edition ESS Community deploys a Matrix stack using the provided Helm charts and Kubernetes distribution. The ESS Community Helm Chart secrets initialization hook using matrix-tools container before 0.5.7 is using an insecure Matrix server key generation method,...

CVE-2026-24044

Element Server Suite Community Edition ESS Community deploys a Matrix stack using the provided Helm charts and Kubernetes distribution. The ESS Community Helm Chart secrets initialization hook using matrix-tools container before 0.5.7 is using an insecure Matrix server key generation method,...

Malicious code in sinon-web3-chain (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0984c139608f25fa3bdb0532d380ee76d21328bb17bb2d72f996112391a4e239 The package sinon-web3-chain was found to contain malicious code. Source: ghsa-malware 19e2ec9a6d3e1d35b0423ee04424704fd978ba989624faa1485f07c6de16b3...

MAL-2026-896 Malicious code in sinon-web3-chain (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0984c139608f25fa3bdb0532d380ee76d21328bb17bb2d72f996112391a4e239 The package sinon-web3-chain was found to contain malicious code. Source: ghsa-malware 19e2ec9a6d3e1d35b0423ee04424704fd978ba989624faa1485f07c6de16b3...

MAL-2026-895 Malicious code in json-mapping-src (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fc958aaacb5ea616283510ccda98b0a4634c35d348eece1613366ac66ad41abb The package json-mapping-src was found to contain malicious code. Source: ghsa-malware 8e7f8a61a6a361880bea88321b1f130627266e5f1d54e8aa9d9f47d64c99db...

MAL-2026-881 Malicious code in contosoapp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4f1c09ad3c513e077cb24b54846b698e241643d6da17abdd97bf340d6c574eec The package contosoapp was found to contain malicious code. Source: ghsa-malware 71f7d3632ccf62f3b5b7098862038118adec5bb42ab6a16b36c0c384eaf4d582 Any...

Malicious code in responsible-ai (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 05c11d73745aba3675053c5e949e3d5cf48ec050f6c5df589f613c094a8a038e The package responsible-ai was found to contain malicious code. Source: ghsa-malware 9b9159173d856834d97152b44c3f78779ff8f3dd4368b5d113920865417044c3...