CVE-2026-33751

n8n is an open source workflow automation platform. Prior to versions 1.123.27, 2.13.3, and 2.14.1, a flaw in the LDAP node's filter escape logic allowed LDAP metacharacters to pass through unescaped when user-controlled input was interpolated into LDAP search filters. In workflows where external...

CVE-2026-33751

The CVE-2026-33751 vulnerability affects n8n's LDAP node where filter escape logic fails to escape metacharacters when user-controlled input is interpolated into LDAP search filters. This can allow manipulation of the LDAP search filter, potentially exposing unintended records or bypassing authen...

CVE-2026-33751

n8n is an open source workflow automation platform. Prior to versions 1.123.27, 2.13.3, and 2.14.1, a flaw in the LDAP node's filter escape logic allowed LDAP metacharacters to pass through unescaped when user-controlled input was interpolated into LDAP search filters. In workflows where external...

CVE-2026-33751 n8n Vulnerable to LDAP Filter Injection in LDAP Node

n8n is an open source workflow automation platform. Prior to versions 1.123.27, 2.13.3, and 2.14.1, a flaw in the LDAP node's filter escape logic allowed LDAP metacharacters to pass through unescaped when user-controlled input was interpolated into LDAP search filters. In workflows where external...

CVE-2026-33665

n8n is an open source workflow automation platform. Prior to versions 2.4.0 and 1.121.0, when LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the local account's email. An authenticated LDAP user who could...

CVE-2026-33665 n8n: LDAP Email-Based Account Linking Allows Privilege Escalation and Account Takeover

n8n is an open source workflow automation platform. Prior to versions 2.4.0 and 1.121.0, when LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the local account's email. An authenticated LDAP user who could...

OPENSUSE-SU-2026:20421-1 Security update for python-ldap

This update for python-ldap fixes the following issues: - CVE-2025-61911: Enforce str for escapefilterchars bsc1251912. - CVE-2025-61912: Escape NULs as per RFC 4514 in escapednchars bsc1251913...

n8n Authorization Issue Vulnerability

n8n is an open-source, scalable workflow automation tool developed by n8n. Versions of n8n prior to 2.4.0 and 1.121.0 contained vulnerabilities related to authorization. These vulnerabilities stemmed from the LDAP identity autlinking mechanism and could lead to account takeover attacks...

CVE-2026-33751: Improper Neutralization of Special Elements used in an LDAP Query

n8n is an open source workflow automation platform. Prior to versions 1.123.27, 2.13.3, and 2.14.1, a flaw in the LDAP node's filter escape logic allowed LDAP metacharacters to pass through unescaped when user-controlled input was interpolated into LDAP search filters. In workflows where external...

CVE-2026-33665: Improper Authentication

n8n is an open source workflow automation platform. Prior to versions 2.4.0 and 1.121.0, when LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the local account's email. An authenticated LDAP user who could...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation through the RDNsMatch LDAP DN matching function in the internal/ldap component. An attacker can impersonate a trusted client and gain unauthorized access by presenting a certificate with a different set o...

CVE-2026-33419

MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS Security Token Service AssumeRoleWithLDAPIdentity endpoint is vulnerable to LDAP credential brute-forcing due to two combined weaknesses: 1 distinguishable error responses that enable...

CVE-2026-33419

MinIO AIStor STS endpoint AssumeRoleWithLDAPIdentity is vulnerable to LDAP credential brute-forcing due to username enumeration via distinguishable error responses and no rate limiting. An unauthenticated attacker can enumerate LDAP usernames and perform unlimited password guesses to obtain tempo...

Moderate: Red Hat Security Advisory: 389-ds-base security update

An update for 389-ds-base is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Moderate: Red Hat Security Advisory: 389-ds-base security update

An update for 389-ds-base is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Moderate: Red Hat Security Advisory: 389-ds:1.4 security update

An update for the 389-ds:1.4 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Moderate: Red Hat Security Advisory: 389-ds:1.4 security update

An update for the 389-ds:1.4 module is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated th...

CVE-2026-33419: Observable Response Discrepancy

MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS Security Token Service AssumeRoleWithLDAPIdentity endpoint is vulnerable to LDAP credential brute-forcing due to two combined weaknesses: 1 distinguishable error responses that enable...

RHEL 9 : 389-ds-base (RHSA-2026:5598)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:5598 advisory. 389 Directory Server is an LDAP version 3 LDAPv3 compliant server. The base packages include the Lightweight Directory Access Protocol LDAP server an...

io.kokuwa.keycloak:keycloak-event-metrics (0.2.1), org.keycloak:keycloak-crypto-fips1402 (21.1.0) +13 more potentially affected by CVE-2026-4628 via org.keycloak:keycloak-services (21.1.0)

org.keycloak:keycloak-services MAVEN version 21.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - io.kokuwa.keycloak:keycloak-event-metrics 0.2.1 - org.keycloak:keycloak-crypto-fips1402 21.1.0 -...