Elasticsearch 8.x < 8.19.20 / 9.0.x < 9.4.5 / 9.5.x < 9.5.1 Multiple Vulnerabilities (ESA-2026-78 / ESA-2026-79 / ESA-2026-116)

The version of Elasticsearch installed on the remote host is 8.x prior to 8.19.20, or 9.0.x prior to 9.4.5, or 9.5.x prior to 9.5.1. It is, therefore, affected by multiple vulnerabilities as referenced in the ESA-2026-78, ESA-2026-79, and ESA-2026-116 advisories. - Memory Allocation with Excessiv...

CVE-2026-77076: Generation of Error Message Containing Sensitive Information

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

PT-2026-79046

Name of the Vulnerable Software and Affected Versions Apache InLong versions 2.0.0 through 2.3.x Description An issue allows any user authenticated to the manager to create, modify, and delete Data Node definitions, leading to files or directories being accessible to external parties...

PT-2026-80239

Summary A process-global nonce cache with no eviction policy allows an unauthenticated remote attacker to exhaust server heap memory by repeatedly opening sessions, causing the node-opcua server process to crash. Affected versions: = 2.165.0 Tested version: 2.165.0 CVSS Score: 7.5 High CVSS Vecto...

CVE-2026-77070: Improper Neutralization of Special Elements in Data Query Logic

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a NoSQL injection vulnerability in the MongoDB node's Find, Delete, and Aggregate operations, which parse the Query parameter as JSON after expression resolution without sanitizing MongoDB operators. An attacker who can influence the resolved query...

PT-2026-79133

Name of the Vulnerable Software and Affected Versions Tor versions prior to 0.4.9.11 Description A use-after-free and potential double free issue occurs involving a conflux object. This happens when a recovery leg revives a conflux set where the last linked leg has already been closed. A maliciou...

PT-2026-78932

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions prior to 2.33.4 n8n versions prior to 2.34.1 Description The GraphQL node fails to properly handle connection-level errors, re-throwing the underlying HTTP client error without wrapping it in the...

PT-2026-80741

Summary A process-global nonce cache with no eviction policy allows an unauthenticated remote attacker to exhaust server heap memory by repeatedly opening sessions, causing the node-opcua server process to crash. Affected versions: = 2.165.0 Tested version: 2.165.0 CVSS Score: 7.5 High CVSS Vecto...

PT-2026-78914

Name of the Vulnerable Software and Affected Versions libvirt affected versions not specified Description An unprivileged local user can exploit an integer overflow in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, resulting in an undersized memory buffe...

PT-2026-78935

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions 2.x prior to 2.33.4 n8n versions 2.34.x prior to 2.34.1 Description The Snowflake node allows an authenticated user with valid Snowflake credentials to perform arbitrary file read and write operation...

PT-2026-78928

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions prior to 2.33.4 n8n versions prior to 2.34.1 Description A stored cross-site scripting issue exists in the Form node completion page. The system only applied its sandboxing Content-Security-Policy a...

CVE-2026-77072: Improper Neutralization of Input During Web Page Generation

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a stored cross-site scripting vulnerability in the Form node's completion page. The completion page applied its sandboxing Content-Security-Policy only when respondWith was not set to 'redirect', but responseText was always rendered as raw HTML. An...

PT-2026-78939

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions 2.x prior to 2.33.4 n8n versions 2.x prior to 2.34.1 Description A code execution issue exists in the Git node. The node executes specific repository-local git configuration values without proper...

CVE-2026-77084: Improper Neutralization of Special Elements used in an OS Command

n8n before 1.123.69 and 2.x before 2.33.4 / 2.34.1 contains a code execution vulnerability in the Git node. The Git node executed certain repository-local git configuration values without neutralizing them, so any subsequent Git node operation against a repository containing a malicious value wou...

CVE-2026-77081: Authorization Bypass Through User-Controlled Key

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

Elasticsearch 8.19.x < 8.19.20 / 9.3.x / 9.4.x < 9.4.5 / 9.5.x < 9.5.1 DoS (ESA-2026-120)

The version of Elasticsearch installed on the remote host is 8.19.x prior to 8.19.20, or 9.3.x or 9.4.x prior to 9.4.5, or 9.5.x prior to 9.5.1. It is, therefore, affected by a vulnerability as referenced in the ESA-2026-120 advisory. - Elasticsearch does not enforce an upper bound on a...

CVE-2026-55085

Etherpad is a real-time collaborative editor. Prior to 3.3.1, result.appendSpan in src/static/js/domline.ts interpolates the start attribute of a numbered list directly into an unquoted ol start attribute before assigning the generated markup to node.innerHTML. ImportEtherpad.setPadRaw in...

CVE-2026-55090

Etherpad is a real-time collaborative editor. Prior to 3.3.0, getHTMLFromAtext in src/node/utils/ExportHtml.ts interpolates values from the exportHtmlAdditionalTagsWithData plugin hook into span data attributes without HTML attribute escaping. A pad editor can place an attacker-controlled value...

CVE-2026-49441 Wazuh : peer-controlled metadata key in process_files_from_worker non-merged branch allows arbitrary file write under WAZUH_PATH on Wazuh manager

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.3.0 until 4.14.6 and 5.0.0-beta3, the non-merged branch of processfilesfromworker in framework/wazuh/core/cluster/master.py trusts a peer-controlled filepath key from filesmetadata.json. The...

CVE-2026-49441 Wazuh : peer-controlled metadata key in process_files_from_worker non-merged branch allows arbitrary file write under WAZUH_PATH on Wazuh manager

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.3.0 until 4.14.6 and 5.0.0-beta3, the non-merged branch of processfilesfromworker in framework/wazuh/core/cluster/master.py trusts a peer-controlled filepath key from filesmetadata.json. The...