CVE-2026-23931

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Source
https://cve.org/CVERecord?id=CVE-2026-23931
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23931.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-23931
Downstream
Published
2026-08-18T13:17:21Z
Modified
2026-09-25T08:11:22Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

The frontend validatate.api.exists action can be exploited by authenticated users to extract plaintext user macro values leading to potential loss of confidentiality.

References

Affected packages

Git / github.com/zabbix/zabbix

Affected ranges

Type
GIT
Repo
https://github.com/zabbix/zabbix
Events
Introduced
372a4e93c48ecd25aa666949a055a02369031861
Fixed
a6a1f80f9dd9c9461513853ecabc5b1a6c7dd521
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "7.4.0"
        },
        {
            "fixed":  "7.4.11"
        }
    ],
    "source":  "CPE_RANGE"
}

Affected versions

7.*
7.4.0
7.4.1
7.4.10
7.4.10rc1
7.4.11rc1
7.4.11rc2
7.4.1rc1
7.4.2
7.4.2rc1
7.4.2rc2
7.4.3
7.4.3rc1
7.4.4
7.4.4rc1
7.4.5
7.4.6
7.4.6rc1
7.4.6rc2
7.4.7
7.4.7rc1
7.4.7rc2
7.4.7rc3
7.4.8
7.4.8rc1
7.4.8rc2
7.4.8rc3
7.4.9
7.4.9rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23931.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "80225613835803133910910126596852952088",
                "230058783349080063223687654489728332059",
                "177878195683979894346014332267148188511",
                "188349145695577399953969866264285031573",
                "329342636515519127775980169026149266987",
                "58272670197979715614362102333779585045"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-23931-a8156f50",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/zabbix/zabbix/commit/a6a1f80f9dd9c9461513853ecabc5b1a6c7dd521",
        "target":  {
            "file":  "src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"
        }
    }
]
vanir_signatures_modified 
"2026-09-25T08:11:22Z"