# CVE-2026-76527: Improper Check or Handling of Exceptional Conditions in Splunk SOAR

Status: published. Published: 2026-10-21. Updated: 2026-11-04.

As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76527 are related to improper check or handling of exceptional conditions and are grouped under the Common Weakness Enumeration (CWE) CWE-703.

## Remediation

- fix: Upgrade Splunk SOAR to version 8.7.0 or higher. (source: CNA: cisco)

## Affected products and versions

- Splunk / Splunk SOAR: ≥ 0; < 8.7.0 (affected, custom). Source: CNA: cisco

## Severity and prioritization

- CVSS 3.1: 9.8 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; source: ADP: CISA-ADP

- CISA KEV: No listing in collected sources

- EPSS: 0.43% as of 2026-11-03; percentile 37.44%

- SSVC: exploitation none; automatable yes; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-703

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://advisory.splunk.com/advisories/SVD-2026-1011 (CNA: cisco)

## Provenance

- CNA: cisco: https://www.cve.org/CVERecord?id=CVE-2026-76527; retrieved 2026-11-04; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-76527; retrieved 2026-11-04; source updated Not reported

Revision: 788a3cafbaccee3808789840516ed7d4abbaa21dd12630ba24c731374f35f056

Canonical: https://y2.dev/cve/CVE-2026-76527

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