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CVE-2026-26206

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, Wazuh's server API brute-force protection for POST /security/user/authenticate can be bypassed by sending concurrent authentication requests. Although the configured threshold (max_login_attempts, default 50) is enforced correctly for sequential requests, a parallel burst allows significantly more failed login attempts to be processed before the IP block is a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9c3318a22fb3d421064818ce4f6855985fe855858d7f4d41ca1eab88565ad486
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-362","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/problemTypes/2/descriptions/0

{"cweId":"CWE-307","description":"CWE-307: Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"wazuh","vendor":"wazuh","versions":[{"status":"affected","version":">= 4.0.0, < 4.14.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-362","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-307","description":"CWE-307: Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/wazuh/wazuh/releases/tag/v4.14.4","tags":["x_refsource_MISC"],"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-m2mr-xhhv-jx58"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/adp/0/references/0
{"name":"https://github.com/wazuh/wazuh/security/advisories/GHSA-m2mr-xhhv-jx58","tags":["x_refsource_CONFIRM"],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-m2mr-xhhv-jx58"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0224b502c12c2305b56a0e4801b408a824ebb9e0b1f84adaa9728796d8104da0 · sha256:4b906a78f8fb0cb5… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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