CyberSecBulletin

Wazuh vulnerabilities

We track 59 vulnerabilities in Wazuh products across 8 products. 59 are rated high or critical, and 1 has been exploited in real attacks. The most recent was published on November 6, 2026.

59vulnerabilities
13critical
46high
1exploited
8.0average CVSS score

Latest Wazuh vulnerabilities

  • 8.2 High severity

    wazuh-dashboard-plugins: Incorrect Authorization

    CVE-2026-112340Wazuh

    Wazuh dashboard plugins from 4.9.0 before 4.14.9 contain an authorization bypass vulnerability that allows authenticated dashboard users to override the Manager API Authorization header via the /api/request proxy endpoint. Attackers can supply nested body.head

  • 7.1 High severity

    wazuh-manager: Heap-based Buffer Overflow

    CVE-2026-74045Wazuh

    Wazuh from 3.12.0 before 4.14.8 contains a heap buffer overflow in fim_generate_alert() where full_log is sized from input but written bounded by OS_MAXSTR. An enrolled agent can send a crafted FIM syscheck event to corrupt manager heap memory and deterministi

  • 9.0 Critical severity

    wazuh-manager: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-74043Wazuh

    Wazuh from 4.1.1 before 4.14.8 contains a path traversal vulnerability in upload_list_file, upload_rule_file, and upload_decoder_file that allows malicious cluster workers to write files at arbitrary paths. Attackers holding the cluster key can send Distribute

  • 7.2 High severity

    wazuh-manager: Improper Handling of Case Sensitivity

    CVE-2026-74041Wazuh

    Wazuh 4.14.3 before 4.14.8 and 4.10.4 contains a case-sensitivity mismatch between the ossec.conf validator and wazuh-logcollector that bypasses remote-command validation. Authenticated users with manager:update_config can inject an uppercase LOG_FORMAT comman

  • 9.1 Critical severity

    wazuh-manager: Missing Authorization

    CVE-2026-74040Wazuh

    Wazuh versions from 3.9.0 before 4.14.8 contain an arbitrary file overwrite vulnerability in MasterHandler.process_files_from_worker allowing a cluster worker to overwrite protected master files. Attackers controlling a worker can use a trailing-slash basename

  • 7.2 High severity

    Wazuh 4.0.0 before 4.14.8 fails to invalidate issued tokens for run_as users with zero static…

    CVE-2026-74037Wazuh

    Wazuh 4.0.0 before 4.14.8 fails to invalidate issued tokens for run_as users with zero static roles, because check_token never consults the blacklist. Attackers with revoked administrator grants can continue authenticating and self-link the administrator role

  • 7.2 High severity

    wazuh-agent: Incorrect Authorization

    CVE-2026-74036Wazuh

    Wazuh from 4.3.0 before 4.14.8 contains a remote code execution vulnerability where SCA policy trust is determined by file path rather than configuration source. Attackers controlling a manager can write unsigned policy files to var/incoming via the upgrade ch

  • 7.2 High severity

    wazuh-manager: Incorrect Authorization

    CVE-2026-74035Wazuh

    Wazuh versions from 4.6.0 before 4.14.8 contain an authentication bypass vulnerability where security.update_user places the reserved user guard and password policy inside a falsy truthiness check. A delegated user administrator can send an empty password to t

  • 7.5 High severity

    wazuh-manager: Missing Authorization

    CVE-2026-74034Wazuh

    Wazuh from 4.1.0 before 4.14.8 contains a missing origin check in wm_agent_upgrade that allows enrolled agents to issue upgrade_custom commands with attacker-controlled file_path. Attackers can inject an upgrade_custom message over the agent channel to read ar

  • 7.5 High severity

    wazuh: Allocation of Resources Without Limits or Throttling

    CVE-2026-71540Wazuh

    Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. From 3.9.0 until 4.14.7, wazuh-clusterd in framework/wazuh/core/cluster/common.py allocates a payload buffer using the size declared in a 20-

  • 9.1 Critical severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-61800Wazuh

    Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.4.0 through 4.14.6, a party holding the cluster key can write, overwrite, or delete arbitrary files under /var/ossec on worker

  • 7.1 High severity

    wazuh: Improper Neutralization of Argument Delimiters in a Command

    CVE-2026-54085Wazuh

    Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.2.0 through 4.14.6, multiple active response scripts pass attacker-influenced alert fields to privileged system commands withou

  • 8.1 High severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-54083Wazuh

    Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. The ip-customblock active response script contains a path traversal vulnerability that lets an attacker create or delete arbitrary files on t

  • 9.1 Critical severity

    wazuh: External Control of File Name or Path

    CVE-2026-49441Wazuh

    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 process_files_from_worker() in framework/wazuh/core/cluster/master.py trusts a peer-controlled file_

  • 9.1 Critical severity

    wazuh: External Control of File Name or Path

    CVE-2026-48162Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta3, DistributedAPI.send_tmp_file() in framework/wazuh/core/cluster/dapi/dapi.py joins an attacker-controlled tmp_file value to WA

  • 9.1 Critical severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-48024Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta3, cluster.unmerge_info() in framework/wazuh/core/cluster/cluster.py constructs paths from peer-controlled merge_type and name v

  • 7.5 High severity

    wazuh: Stack-based Buffer Overflow

    CVE-2026-45798Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, compare_wazuh_versions() in src/shared/version_op.c copies the attacker-controlled enrollment V: field into a 10-byte stack b

  • 8.4 High severity

    wazuh: Deserialization of Untrusted Data

    CVE-2026-44901Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta2, AffectedItemsWazuhResult.merge() in framework/wazuh/core/results.py trusts the sort_casting field in a cluster worker's JSON

  • 8.2 High severity

    wazuh: Incorrect Authorization

    CVE-2026-41424Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.9.0 until 4.10.4 and 4.14.6, PUT /security/users/{user_id} in api/api/controllers/security_controller.py passes request.get("user") instead of request.context[

  • 7.2 High severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-46343Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta2, WazuhCommon.end_receiving_file() in framework/wazuh/core/cluster/common.py allows a cluster-authenticated node to delete file

  • 8.8 High severity

    wazuh: Incorrect Authorization

    CVE-2026-44252Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.5, Wazuh Manager allows a low-privilege read-only API user with manager:read permission to retrieve the cluster key from the element in ossec.co

  • 7.1 High severity

    wazuh-manager: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-74038Wazuh

    Wazuh 4.0.0 before 4.14.6 contains a path traversal vulnerability that allows unauthenticated remote attackers to cause denial of service by enrolling an agent with a dot-sequence name such as ".." through the enrollment port. Attackers exploit insufficient va

  • 9.3 Critical severity

    wazuh: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-67308Wazuh

    Wazuh workflows before 44bf114 contain a shell injection vulnerability in GitHub Actions that allows attackers to execute arbitrary commands by submitting pull requests with crafted VERSION.json files. Attackers can inject shell metacharacters into environment

  • 7.7 High severity

    wazuh: Insufficient Verification of Data Authenticity

    CVE-2026-67307Wazuh

    Wazuh 5.0.0-beta1 (fixed in 5.0.0-beta3) does not validate or override the cluster_name and cluster_node fields in inventory-sync Start FlatBuffer messages, while validating only the agentid against the authenticated agent identity. This allows a low-privilege

  • 9.1 Critical severity

    wazuh: Deserialization of Untrusted Data

    CVE-2026-28220Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to version 4.14.5, issues in the Cluster Distributed API (DAPI) handling allow a cluster peer, or any actor able to authenticate to the cluster channel using th

  • 7.8 High severity

    wazuh: Heap-based Buffer Overflow

    CVE-2026-40106Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Versions 4.6.0 and above prior to 4.14.5 contain a heap-based buffer overflow vulnerability in the syscheck component of the Wazuh agent for Windows. When expanding r

  • 7.5 High severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-39359Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon (authd) and synchronization daemon (remoted). T

  • 7.5 High severity

    wazuh: Heap-based Buffer Overflow

    CVE-2026-34150Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 1.0.0 and above, prior to 4.14.5, a heap buffer overflow in wazuh-analysisd allows an unauthenticated remote attacker to crash the Wazuh manager's analysi

  • 7.1 High severity

    wazuh: Improper Control of Interaction Frequency

    CVE-2026-33434Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.6.0 and above, prior to 4.14.5, a logic error in CheckRateLimitsMiddleware.dispatch() causes the /events endpoint rate check to unconditionally overwrit

  • 9.9 Critical severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-30893Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.4.0 to before version 4.14.4, a path traversal vulnerability in Wazuh's cluster synchronization extraction routine allows an authenticated cluster peer

  • 8.2 High severity

    wazuh: Stack-based Buffer Overflow

    CVE-2026-28221Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.8.0 to before version 4.14.4, a stack-based buffer overflow exists in print_hex_string() in wazuh-remoted. The bug is triggered when formatting attacke

  • 8.1 High severity

    Wazuh Provisioning Scripts (Agent Build…: Improper Certificate Validation

    CVE-2025-15612Wazuh

    Wazuh provisioning scripts and Dockerfiles contain an insecure transport vulnerability where curl is invoked with the -k/--insecure flag, disabling SSL/TLS certificate validation. Attackers with network access can perform man-in-the-middle attacks to intercept

  • 8.1 High severity

    Wazuh (GitHub Actions): Insufficiently Protected Credentials

    CVE-2025-15617Wazuh

    Wazuh version 4.12.0 contains an exposure vulnerability in GitHub Actions workflow artifacts that allows attackers to extract the GITHUB_TOKEN from uploaded artifacts. Attackers can use the exposed token within a limited time window to perform unauthorized act

  • 7.2 High severity

    wazuh-agent: Improper Control of Generation of Code

    CVE-2025-15616WazuhEPSS 1.73%

    Wazuh wazuh-agent and wazuh-manager versions 2.1.0 before 4.8.0 contain multiple shell injection and untrusted search path vulnerabilities that allow attackers to execute arbitrary commands through various components including logcollector configuration, maild

  • 7.5 High severity

    wazuh-manager: Incorrect Default Permissions

    CVE-2025-15615Wazuh

    Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation re

  • 7.5 High severity

    wazuh-manager: Incorrect Default Permissions

    CVE-2026-32983Wazuh

    Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation re

  • 7.2 High severity

    wazuh: Stack-based Buffer Overflow

    CVE-2026-25790Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 3.9.0 and prior to version 4.14.3, multiple stack-based buffer overflows exist in the Security Configuration Assessment (SCA) decoder (`wazuh-anal

  • 7.2 High severity

    wazuh: Stack-based Buffer Overflow

    CVE-2026-25772Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 4.4.0 and prior to version 4.14.3, a stack-based buffer overflow vulnerability exists in the Wazuh Database synchronization module (`wdb_delta_eve

  • 7.5 High severity

    wazuh: Uncontrolled Resource Consumption

    CVE-2026-25771Wazuh

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 4.3.0 and prior to version 4.14.3, a Denial of Service (DoS) vulnerability exists in the Wazuh API authentication middleware (`middlewares.py`). T

  • 7.2 High severity

    wazuh: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-25770WazuhEPSS 1.1%

    Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 3.9.0 and prior to version 4.14.3, a privilege escalation vulnerability exists in the Wazuh Manager's cluster synchronization protocol. The `wazuh