CVE-2026-54307 n8n: Credential Exfiltration via Permission Bypass

n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, a member-level user with editor access to a shared workflow could reference credentials they do not own via specific public API endpoints. Credential ownership checks were only enforced partially leading to...

CVE-2026-54307

Summary: CVE-2026-54307 affects n8n prior to versions 1.123.55, 2.25.7, and 2.26.2, where a member-level editor of a shared workflow could reference credentials they do not own due to partial credential ownership checks, enabling cross-user credential access via public API endpoints. The issue is...

EUVD-2026-38478

n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, a member-level user with editor access to a shared workflow could reference credentials they do not own via specific public API endpoints. Credential ownership checks were only enforced partially leading to...

CVE-2026-54307 n8n: Credential Exfiltration via Permission Bypass

n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, a member-level user with editor access to a shared workflow could reference credentials they do not own via specific public API endpoints. Credential ownership checks were only enforced partially leading to...

CVE-2026-56695

OpenHarness ohmo gateway /resume and /summary slash commands default remoteinvocable to True, allowing admitted remote senders to enumerate and load arbitrary session snapshots by ID. Attackers can exploit this to access victim snapshots containing private prompts, credentials, tool output, and...

CVE-2026-56695 OpenHarness - Cross-Session Disclosure via /resume and /summary Commands

OpenHarness ohmo gateway /resume and /summary slash commands default remoteinvocable to True, allowing admitted remote senders to enumerate and load arbitrary session snapshots by ID. Attackers can exploit this to access victim snapshots containing private prompts, credentials, tool output, and...

CVE-2026-56695

OpenHarness ohmo gateway exposed by default to remote invocation via /resume and /summary, enabling attackers to enumerate and load arbitrary session snapshots by ID. This can grant access to private prompts, credentials, tool output, and file paths through shared gateway channels. Documented imp...

CVE-2026-55767 Guzzle: Dot-Only Cookie Domains Match All Hosts in guzzlehttp/guzzle

Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, CookieJar incorrectly accepts cookies with a dot-only Domain attribute and whitespace-padded variants. SetCookie::matchesDomain removes leading dots from the cookie domain, normalizing dot-only values to the empty string; SetCookie::valida...

CVE-2026-47388: Authorization Bypass Through User-Controlled Key

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, a low-privilege MCP token holder with knowledge of an attachment path could read any file in shared storage, including attachments belonging to other bases and workspaces, because the MCP readAttachment tool did not...

CVE-2026-47279: Improper Access Control

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the public shared-view relation endpoints accepted a caller-supplied column ID without verifying that the column was visible in the shared view, so anyone holding a share UUID could read links from any LTAR column on t...

CVE-2026-47387: Improper Neutralization of Input During Web Page Generation

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the shared form-view submit handler packages/nc-gui/composables/useSharedFormViewStore.ts in NocoDB writes the form's redirecturl to window.location.href after a same-host check that does not validate the URL scheme. A...

CVE-2026-47379: Exposure of Sensitive Information to an Unauthorized Actor

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the shared-view password check fell back to strict-equality === comparison for legacy plaintext passwords, leaking the password's length and per-character prefix through response timing. This vulnerability is fixed in...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function in the POST /ac/installed process during the pending-install window. An attacker can inject a rogue sharedSecret and disrupt the integration by sending unauthenticated requests. Remediation...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function in the POST /ac/installed process during the pending-install window. An attacker can inject a rogue sharedSecret and disrupt the integration by sending unauthenticated requests. Remediation...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function in the POST /ac/installed process during the pending-install window. An attacker can inject a rogue sharedSecret and disrupt the integration by sending unauthenticated requests. Remediation...

CVE-2026-6673

Mattermost versions 11.7.x = 11.7.0, 11.6.x = 11.6.2, 11.5.x = 11.5.5, 10.11.x = 10.11.17 fail to authenticate Atlassian Connect installed callbacks, allowing a remote unauthenticated attacker to inject a rogue sharedSecret and disrupt the Jira integration via POST to /ac/installed during the...

CVE-2026-6673

Mattermost versions 11.7.x = 11.7.0, 11.6.x = 11.6.2, 11.5.x = 11.5.5, 10.11.x = 10.11.17 fail to authenticate Atlassian Connect installed callbacks, allowing a remote unauthenticated attacker to inject a rogue sharedSecret and disrupt the Jira integration via POST to /ac/installed during the...

CVE-2026-6673

Mattermost Jira plugin (CVE-2026-6673) authenticates poorly during Atlassian Connect install. Affected Mattermost versions (11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x

CVE-2026-6673 Mattermost Jira plugin had unauthenticated {{/ac/installed}} lifecycle callback during pending Jira Cloud install

Mattermost versions 11.7.x = 11.7.0, 11.6.x = 11.6.2, 11.5.x = 11.5.5, 10.11.x = 10.11.17 fail to authenticate Atlassian Connect installed callbacks, allowing a remote unauthenticated attacker to inject a rogue sharedSecret and disrupt the Jira integration via POST to /ac/installed during the...

CVE-2026-6673 Mattermost Jira plugin had unauthenticated {{/ac/installed}} lifecycle callback during pending Jira Cloud install

Mattermost versions 11.7.x = 11.7.0, 11.6.x = 11.6.2, 11.5.x = 11.5.5, 10.11.x = 10.11.17 fail to authenticate Atlassian Connect installed callbacks, allowing a remote unauthenticated attacker to inject a rogue sharedSecret and disrupt the Jira integration via POST to /ac/installed during the...