CVE-2026-44381Public exploitNetwork attack vector

Authenticated SQL injection via unvalidated ordering fields

Published May 13, 2026 · Updated May 13, 2026

SQL injection in MISP before 2.5.37 allows remote authenticated users to extract arbitrary database content through listing requests. POST /events/index and GET /shadow_attributes/index pass user-controlled order or sort fields into SQL ORDER BY clauses without schema validation. Any authenticated account, including a read-only user, can perform blind injection and read database content.

CVSS severity9.3
Critical
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in MISP before 2.5.37 allows remote authenticated users to extract arbitrary database content through listing requests. POST /events/index and GET /shadow_attributes/index pass user-controlled order or sort fields into SQL ORDER BY clauses without schema validation. Any authenticated account, including a read-only user, can perform blind injection and read database content.

The record

CVE
CVE-2026-44381
Published
May 13, 2026
Updated
May 13, 2026
Vendor
MISP Project
Product
MISP
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 13, 2026CVE publishedPublication date reported by the CVE source.
  2. May 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 2.5.37

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

MISP Project · MISPversion=< 2.5.37

Published CVSS scores

5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
9.3GitHub, Inc.CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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