CVE-2026-20239

🗓️ 20 May 2026 16:32:12Reported by ciscoType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 20 Views

A user with index access can view cookies and response bodies revealing sensitive data in Splunk.

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-20239	20 May 202616:32	–	attackerkb
Circl	CVE-2026-20239	20 May 202618:57	–	circl
CNNVD	Splunk Cloud Platform和Splunk Enterprise 日志信息泄露漏洞	20 May 202600:00	–	cnnvd
Cvelist	CVE-2026-20239 Sensitive Information Disclosure through Log Files in Splunk Enterprise	20 May 202616:32	–	cvelist
EUVD	EUVD-2026-31139	20 May 202616:32	–	euvd
NVD	CVE-2026-20239	20 May 202618:16	–	nvd
Positive Technologies	PT-2026-42212	20 May 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-20239	5 Jun 202619:15	–	redhatcve
Tenable Nessus	Splunk Enterprise 10.0.0 < 10.0.5, 10.2.0 < 10.2.2 (SVD-2026-0503)	20 May 202600:00	–	nessus
Vulnrichment	CVE-2026-20239 Sensitive Information Disclosure through Log Files in Splunk Enterprise	20 May 202616:32	–	vulnrichment

NVD

Node

splunk splunkRange10.0.0–10.0.5enterprise

splunk splunkRange10.2.0–10.2.2enterprise

Node

splunk splunk_cloud_platformRange10.0.2503–10.0.2503.13

splunk splunk_cloud_platformRange10.1.2507–10.1.2507.21

splunk splunk_cloud_platformRange10.2.2510–10.2.2510.11

splunk splunk_cloud_platformRange10.3.2512–10.3.2512.8

[
  {
    "product": "Splunk Enterprise",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.2",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.2"
      },
      {
        "version": "10.0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.5"
      }
    ]
  },
  {
    "product": "Splunk Cloud Platform",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.3.2512",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.3.2512.8"
      },
      {
        "version": "10.2.2510",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.2510.11"
      },
      {
        "version": "10.1.2507",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.1.2507.21"
      },
      {
        "version": "10.0.2503",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.2503.13"
      }
    ]
  }
]

Source	Link
advisory	www.advisory.splunk.com/advisories/SVD-2026-0503

21 May 2026 19:42Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.16.5 - 7.5

EPSS0.00014

SSVC

CWE-532