Vulnerability-Lookup

CVE-2026-20142 (GCVE-0-2026-20142)

Vulnerability from cvelistv5 – Published: 2026-02-18 16:45 – Updated: 2026-02-26 14:44

Title

Sensitive Information Disclosure in "_internal" index in Splunk Enterprise

Summary

In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [<u>Authentication.conf</u> ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text.

Severity

6.8 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-19 04:55 UTC

CWE

CWE-532 - Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
CWE-532 - Insertion of Sensitive Information into Log File

Assigner

cisco mitre root

References

1 reference

URL	Tags
https://advisory.splunk.com/advisories/SVD-2026-0207

Impacted products

1 product

Vendor	Product	Version	CPE status
Splunk	Splunk Enterprise	Affected: 10.0 , < 10.0.2 (custom) Affected: 9.4 , < 9.4.7 (custom) Affected: 9.3 , < 9.3.9 (custom) Affected: 9.2 , < 9.2.11 (custom)	guessed

Date Public

2026-02-18 00:00

Show details on NVD website

JSON

To clipboard

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}

CERTFR-2026-AVI-0188

Vulnerability from certfr_avis - Published: 2026-02-19 - Updated: 2026-02-19

De multiples vulnérabilités ont été découvertes dans les produits Splunk. Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, un déni de service à distance et une atteinte à la confidentialité des données.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

Vendor	Product	Description
Splunk	Splunk Cloud Platform	Splunk Cloud Platform versions 10.0.x antérieures à 10.0.2503.9
Splunk	Universal Forwarder	Splunk Universal Forwarder versions 9.4.x antérieures à 9.4.8
Splunk	Universal Forwarder	Splunk Universal Forwarder versions 9.3.x antérieures à 9.3.9
Splunk	Universal Forwarder	Splunk Universal Forwarder versions 10.0.x antérieures à 10.0.3
Splunk	Splunk Enterprise	Splunk Enterprise versions 9.3.x antérieures à 9.3.9
Splunk	Splunk Enterprise	Splunk Enterprise versions 10.0.x antérieures à 10.0.3
Splunk	Splunk Enterprise	Splunk Enterprise versions 9.4.x antérieures à 9.4.8
Splunk	Splunk Enterprise	Splunk Enterprise versions 9.2.x antérieures à 9.2.12
Splunk	Splunk DB Connect	Splunk DB Connect versions 4.2.x antérieures à 4.2.0
Splunk	Splunk Cloud Platform	Splunk Cloud Platform versions 10.1.2507 antérieures à 10.1.2507.11
Splunk	Splunk Cloud Platform	Splunk Cloud Platform versions 10.0.2503 antérieures à 10.0.2503.9
Splunk	Universal Forwarder	Splunk Universal Forwarder versions 9.2.x antérieures à 9.2.12
Splunk	Splunk Cloud Platform	Splunk Cloud Platform versions 10.2.2510 antérieures à 10.2.2510.3
Splunk	Splunk Cloud Platform	Splunk Cloud Platform versions 9.3.2411 antérieures à 9.3.2411.121

References

Title

Publication Time

Tags

Bulletin de sécurité Splunk SVD-2026-0210	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0206	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0204	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0211	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0202	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0205	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0203	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0207	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0209	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0208	2026-02-18	vendor-advisory
Bulletin de sécurité Splunk SVD-2026-0212	2026-02-18	vendor-advisory

Show details on source website

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Splunk Cloud Platform versions 10.0.x ant\u00e9rieures \u00e0 10.0.2503.9",
      "product": {
        "name": "Splunk Cloud Platform",
        "vendor": {
          "name": "Splunk",
          "scada": false
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      }
    },
    {
      "description": "Splunk Universal Forwarder versions 9.4.x ant\u00e9rieures \u00e0 9.4.8",
      "product": {
        "name": "Universal Forwarder",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Universal Forwarder versions 9.3.x ant\u00e9rieures \u00e0 9.3.9",
      "product": {
        "name": "Universal Forwarder",
        "vendor": {
          "name": "Splunk",
          "scada": false
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      }
    },
    {
      "description": "Splunk Universal Forwarder versions 10.0.x ant\u00e9rieures \u00e0 10.0.3",
      "product": {
        "name": "Universal Forwarder",
        "vendor": {
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          "scada": false
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      }
    },
    {
      "description": "Splunk Enterprise versions 9.3.x ant\u00e9rieures \u00e0 9.3.9",
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        "name": "Splunk Enterprise",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Enterprise versions 10.0.x ant\u00e9rieures \u00e0 10.0.3",
      "product": {
        "name": "Splunk Enterprise",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Enterprise versions 9.4.x ant\u00e9rieures \u00e0 9.4.8",
      "product": {
        "name": "Splunk Enterprise",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Enterprise versions 9.2.x ant\u00e9rieures \u00e0 9.2.12",
      "product": {
        "name": "Splunk Enterprise",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk DB Connect versions 4.2.x ant\u00e9rieures \u00e0 4.2.0",
      "product": {
        "name": "Splunk DB Connect",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Cloud Platform versions 10.1.2507 ant\u00e9rieures \u00e0 10.1.2507.11",
      "product": {
        "name": "Splunk Cloud Platform",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Cloud Platform versions 10.0.2503 ant\u00e9rieures \u00e0 10.0.2503.9",
      "product": {
        "name": "Splunk Cloud Platform",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Universal Forwarder versions 9.2.x ant\u00e9rieures \u00e0 9.2.12",
      "product": {
        "name": "Universal Forwarder",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Cloud Platform versions 10.2.2510 ant\u00e9rieures \u00e0 10.2.2510.3",
      "product": {
        "name": "Splunk Cloud Platform",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    },
    {
      "description": "Splunk Cloud Platform versions 9.3.2411 ant\u00e9rieures \u00e0 9.3.2411.121",
      "product": {
        "name": "Splunk Cloud Platform",
        "vendor": {
          "name": "Splunk",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-58183",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58183"
    },
    {
      "name": "CVE-2026-20140",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20140"
    },
    {
      "name": "CVE-2025-53643",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-53643"
    },
    {
      "name": "CVE-2025-0913",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-0913"
    },
    {
      "name": "CVE-2025-47907",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-47907"
    },
    {
      "name": "CVE-2025-58185",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58185"
    },
    {
      "name": "CVE-2026-20139",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20139"
    },
    {
      "name": "CVE-2025-15284",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-15284"
    },
    {
      "name": "CVE-2025-27210",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-27210"
    },
    {
      "name": "CVE-2025-47906",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-47906"
    },
    {
      "name": "CVE-2025-58188",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58188"
    },
    {
      "name": "CVE-2026-20138",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20138"
    },
    {
      "name": "CVE-2025-61724",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-61724"
    },
    {
      "name": "CVE-2025-61723",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-61723"
    },
    {
      "name": "CVE-2026-21441",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21441"
    },
    {
      "name": "CVE-2026-20144",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20144"
    },
    {
      "name": "CVE-2025-61725",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-61725"
    },
    {
      "name": "CVE-2025-22874",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-22874"
    },
    {
      "name": "CVE-2025-47912",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-47912"
    },
    {
      "name": "CVE-2025-58186",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58186"
    },
    {
      "name": "CVE-2025-58187",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58187"
    },
    {
      "name": "CVE-2025-4673",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-4673"
    },
    {
      "name": "CVE-2025-22871",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-22871"
    },
    {
      "name": "CVE-2026-20143",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20143"
    },
    {
      "name": "CVE-2025-23166",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-23166"
    },
    {
      "name": "CVE-2026-20141",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20141"
    },
    {
      "name": "CVE-2026-20142",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20142"
    },
    {
      "name": "CVE-2025-58189",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-58189"
    },
    {
      "name": "CVE-2025-9230",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-9230"
    },
    {
      "name": "CVE-2026-20137",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-20137"
    }
  ],
  "initial_release_date": "2026-02-19T00:00:00",
  "last_revision_date": "2026-02-19T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0188",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-02-19T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Splunk. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, un d\u00e9ni de service \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Splunk",
  "vendor_advisories": [
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0210",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0210"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0206",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0206"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0204",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0204"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0211",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0211"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0202",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0202"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0205",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0205"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0203",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0203"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0207",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0207"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0209",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0209"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0208",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0208"
    },
    {
      "published_at": "2026-02-18",
      "title": "Bulletin de s\u00e9curit\u00e9 Splunk SVD-2026-0212",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0212"
    }
  ]
}

FKIE_CVE-2026-20142

Vulnerability from fkie_nvd - Published: 2026-02-18 18:24 - Updated: 2026-06-17 10:17

Severity

6.8 (Medium) - CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.9 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Summary

References

	URL	Tags
	psirt@cisco.com	https://advisory.splunk.com/advisories/SVD-2026-0207	Vendor Advisory

Impacted products

Vendor	Product	Version
splunk	splunk	*
splunk	splunk	*
splunk	splunk	*
splunk	splunk	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Splunk Enterprise",
          "vendor": "Splunk",
          "versions": [
            {
              "lessThan": "10.0.2",
              "status": "affected",
              "version": "10.0",
              "versionType": "custom"
            },
            {
              "lessThan": "9.4.7",
              "status": "affected",
              "version": "9.4",
              "versionType": "custom"
            },
            {
              "lessThan": "9.3.9",
              "status": "affected",
              "version": "9.3",
              "versionType": "custom"
            },
            {
              "lessThan": "9.2.11",
              "status": "affected",
              "version": "9.2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@cisco.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
              "matchCriteriaId": "80092DB5-6859-4E0A-BBD6-171051C451A1",
              "versionEndExcluding": "9.2.11",
              "versionStartIncluding": "9.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
              "matchCriteriaId": "0D9ACC64-CE37-4DBF-9315-E2DA76A3EAD2",
              "versionEndExcluding": "9.3.9",
              "versionStartIncluding": "9.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
              "matchCriteriaId": "1F057ECE-42B5-4C1D-A201-EFF275EFAAD3",
              "versionEndExcluding": "9.4.7",
              "versionStartIncluding": "9.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
              "matchCriteriaId": "4413D4BE-F225-4C28-B401-EB46D8F34160",
              "versionEndExcluding": "10.0.2",
              "versionStartIncluding": "10.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [\u003cu\u003eAuthentication.conf\u003c/u\u003e ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text."
    },
    {
      "lang": "es",
      "value": "En las versiones de Splunk Enterprise anteriores a la 10.2.0, 10.0.2, 9.4.7, 9.3.9 y 9.2.11, un usuario de una implementaci\u00f3n de Splunk Search Head Cluster (SHC) que posee un rol con acceso al \u00edndice \u0027_internal\u0027 de Splunk podr\u00eda ver el valor \u0027accessKey\u0027 de RSA del archivo [\u003cu\u003eAuthentication.conf\u003c/u\u003e ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf), en texto plano."
    }
  ],
  "id": "CVE-2026-20142",
  "lastModified": "2026-06-17T10:17:11.923",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 5.9,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-20142",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-19T04:55:48.042910Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-18T18:24:28.053",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0207"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-532"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-532"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-RQ7M-QRQ2-MRG5

Vulnerability from github – Published: 2026-02-18 18:30 – Updated: 2026-02-23 15:31

Details

In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk _internal index could view the RSA accessKey value from the Authentication.conf file, in plain text.

Severity

6.8 (Medium)


                  
                    CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-20142"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-532"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-18T18:24:28Z",
    "severity": "MODERATE"
  },
  "details": "In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [\u003cu\u003eAuthentication.conf\u003c/u\u003e ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text.",
  "id": "GHSA-rq7m-qrq2-mrg5",
  "modified": "2026-02-23T15:31:14Z",
  "published": "2026-02-18T18:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20142"
    },
    {
      "type": "WEB",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0207"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

NCSC-2026-0068

Vulnerability from csaf_ncscnl - Published: 2026-02-23 14:27 - Updated: 2026-02-23 14:27

Summary

Kwetsbaarheden verholpen in Splunk Enterprise en Splunk Cloud Platform

Scope

8 vulnerabilities in this advisory, including CVE-2026-20142.

CVE-2026-20142

Certain versions of Splunk Enterprise expose the RSA accessKey in plain text within the Authentication.conf file for users with access to the _internal index.

6.8 (Medium)


                
                  CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Known affected: 1 product

Open the full advisory

WID-SEC-W-2026-0457

Vulnerability from csaf_certbund - Published: 2026-02-18 23:00 - Updated: 2026-02-18 23:00

Summary

Splunk Splunk Enterprise: Mehrere Schwachstellen

Severity

Mittel

Scope

8 vulnerabilities in this advisory, including CVE-2026-20142.

CVE-2026-20142

Known affected: 9 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-20142 (GCVE-0-2026-20142)

CERTFR-2026-AVI-0188

Solutions

FKIE_CVE-2026-20142

GHSA-RQ7M-QRQ2-MRG5

NCSC-2026-0068

WID-SEC-W-2026-0457

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Sightings

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Related by attack behaviour