01 Record
CVE-2026-76277
Improper Input Validation of Native Splunk Usernames through the REST API in Splunk Enterprise
MediumPUBLISHEDCNA: cisco
CNA base score4.1 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
02 Description
Improper Input Validation of Native Splunk Usernames through the REST API in Splunk Enterprise
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-07 20:46Z1 HR AGO
- Last updated
- 2026-10-07 20:46Z1 HR AGO
- Reserved
- 2026-08-19
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.2
- Document digest
- f4314278b64ebce16e6e37d827331b4aa01a1b85993922e85626e43dc90e7b07
05 Affected products
VendorProductVersionsPlatforms
06 References
- advisory.splunk.comhttps://advisory.splunk.com/advisories/SVD-2026-1001
07 Remediation
Upgrade Splunk Enterprise to versions 10.4.3, 10.2.7, 10.0.10, and 9.4.15, or higher.