VYPR

CWE-90

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

BaseDraft

Description

The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.

Hierarchy (View 1000)

Parents

Children

none

Related attack patterns (CAPEC)

CAPEC-136

CVEs mapped to this weakness (91)

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  • CVE-2026-31828HigMar 10, 2026
    risk 0.50cvss 8.8epss 0.00

    Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.13 and 8.6.26, the LDAP authentication adapter is vulnerable to LDAP injection. User-supplied input (authData.id) is interpolated directly into LDAP…

  • CVE-2025-48208HigSep 9, 2025
    risk 0.50cvss 8.8epss 0.01

    Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache HertzBeat . The attacker needs to have an authenticated account with access, and the attack can only be triggered by crafting custom commands. A successful…

  • CVE-2023-29050HigJan 8, 2024
    risk 0.50cvss 7.6epss 0.02

    The optional "LDAP contacts provider" could be abused by privileged users to inject LDAP filter strings that allow to access content outside of the intended hierarchy. Unauthorized users could break confidentiality of information in the directory and potentially cause high load…

  • CVE-2026-19271HigAug 26, 2026
    risk 0.49cvss 7.5epss 0.00

    Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute Liderahenk allows LDAP Injection. This issue affects Liderahenk: from 3.4.0 before 3.5.5.

  • CVE-2026-11770HigJul 31, 2026
    risk 0.49cvss 7.5epss 0.01

    A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with elevated replication plugin privileges and…

  • CVE-2026-29138HigApr 2, 2026
    risk 0.49cvss 7.5epss 0.00

    SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.

  • CVE-2026-29131HigApr 2, 2026
    risk 0.49cvss 7.5epss 0.00

    SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to read the contents of emails encrypted for other users.

  • CVE-2025-67493HigDec 17, 2025
    risk 0.49cvss 7.5epss 0.00

    Homarr is an open-source dashboard. Prior to version 1.45.3, it was possible to craft an input which allowed privilege escalation and getting access to groups of other users due to missing sanitization of inputs in ldap search query. The vulnerability could impact all instances…

  • CVE-2023-3447HigJun 29, 2023
    risk 0.49cvss 7.6epss 0.01

    The Active Directory Integration / LDAP Integration plugin for WordPress is vulnerable to LDAP Injection in versions up to, and including, 4.1.5. This is due to insufficient escaping on the supplied username value. This makes it possible for attackers, with an existing account…

  • CVE-2021-23335HigFeb 11, 2021
    risk 0.49cvss 7.5epss 0.01

    All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure.

  • CVE-2017-4927HigNov 17, 2017
    risk 0.49cvss 7.5epss 0.02

    VMware vCenter Server (6.5 prior to 6.5 U1 and 6.0 prior to 6.0 U3c) does not correctly handle specially crafted LDAP network packets which may allow for remote denial of service.

  • CVE-2024-56841HigJan 14, 2025
    risk 0.48cvss 7.4epss 0.01

    A vulnerability has been identified in Mendix LDAP (All versions < V1.1.2). Affected versions of the module are vulnerable to LDAP injection. This could allow an unauthenticated remote attacker to bypass username verification.

  • CVE-2026-40193HigApr 16, 2026
    risk 0.46cvss 8.2epss 0.00

    maddy is a composable, all-in-one mail server. Versions prior to 0.9.3 contain an LDAP injection vulnerability in the auth.ldap module where user-supplied usernames are interpolated into LDAP search filters and DN strings via strings.ReplaceAll() without any LDAP filter…

  • CVE-2026-34578HigApr 9, 2026
    risk 0.46cvss 8.2epss 0.00

    OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.6, OPNsense's LDAP authentication connector passes the login username directly into an LDAP search filter without calling ldap_escape(). An unauthenticated attacker can inject LDAP filter metacharacters…

  • CVE-2026-1498HigJan 30, 2026
    risk 0.46cvss —epss 0.01

    An LDAP Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from a connected LDAP authentication server through an exposed authentication or management web interface. This vulnerability may also allow a…

  • CVE-2021-41232HigNov 2, 2021
    risk 0.46cvss 8.1epss 0.02

    Thunderdome is an open source agile planning poker tool in the theme of Battling for points. In affected versions there is an LDAP injection vulnerability which affects instances with LDAP authentication enabled. The provided username is not properly escaped. This issue has been…

  • CVE-2026-11748MedJun 22, 2026
    risk 0.45cvss —epss 0.01

    A vulnerability has been identified in centraldogma-server-auth-shiro versions prior to 0.84.0, where the SearchFirstActiveDirectoryRealm substitutes the login username into an LDAP search filter without neutralizing LDAP filter metacharacters, allowing an unauthenticated…

  • CVE-2026-78579MedSep 8, 2026
    risk 0.44cvss 6.8epss 0.00

    The Okta Access Gateway does not sanitize SAML assertion attribute values before interpolating them into LDAP search filters in the LDAP datastore configuration. The raw values are substituted directly into the filter string and passed to the LDAP search operation, resulting in…

  • CVE-2021-43782MedDec 15, 2021
    risk 0.44cvss 6.7epss 0.01

    Tuleap is a Libre and Open Source tool for end to end traceability of application and system developments. This is a follow up to GHSA-887w-pv2r-x8pm/CVE-2021-41276, the initial fix was incomplete. Tuleap does not sanitize properly the search filter built from the ldap_id…

  • CVE-2021-41276MedDec 15, 2021
    risk 0.44cvss 6.7epss 0.01

    Tuleap is a Libre and Open Source tool for end to end traceability of application and system developments. In affected versions Tuleap does not sanitize properly the search filter built from the ldap_id attribute of a user during the daily synchronization. A malicious user could…