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TI-2026-79052 Aliases CVE-2026-76530GHSA-6vr6-2g9h-34wg

Non-canonical URL paths bypass authorization checks in Splunk SOAR

Priority MEDIUM 40CWE-647Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Splunk SOAR versions from 0 before 8.7.0 are affected. The flaw is use of non-canonical URL paths for authorization decisions (CWE-647), so the access checks do not reliably handle equivalent but differently written URL paths. A remote attacker with low privileges can read, change and disrupt data over the network without user interaction. Cisco found the issue during an internal security review and it is grouped with other internally discovered flaws in the same release.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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-2026-76530 are related to use of non-canonical URL paths for authorization decisions and are grouped under the Common Weakness Enumeration (CWE) CWE-647.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00289 21st percentileScored 2026-11-07
Fix Fixed Splunk SOAR (Splunk): 8.7.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SplunkSplunk SOARbefore 8.7.08.7.0Patch availableCNA
  • Splunk SOAR VendorSplunk Affected before 8.7.0 Fixed in 8.7.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:splunk:soar:*:*:*:*:*:*:*:*——Splunk
  • cpe:2.3:a:splunk:soar:*:*:*:*:*:*:*:* Versions — — ·Splunk

Remediation

Upgrade Splunk SOAR to version 8.7.0 or later, which fixes this issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Splunk SOAR (Splunk) Fixed in 8.7.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Splunk SOAR 8.7.0

    15 records Highest priority Priority MEDIUM 8 MEDIUM, 7 LOW

    Other records, highest priority first

    • TI-2026-79051 Improper protection of alternate path in Splunk SOARPriority MEDIUM 49
    • TI-2026-79050 Protection mechanism failure in Splunk SOARPriority MEDIUM 49
    • TI-2026-79049 Improper exception handling in Splunk SOARPriority MEDIUM 49
    Show all 15 records →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-76530
  2. 2026-10-22 Alias added: GHSA-6vr6-2g9h-34wg
  3. 2026-10-22 CVSS score added · CISA ADP
  4. 2026-10-22 CISA SSVC decision points changed
  5. 2026-10-25 Priority changed: LOW → MEDIUM

References

Other 1

  • TI-2026-16444 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
  • TI-2023-24841 Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing CVSS 3.1HIGH 8.8
  • TI-2023-12257 Injection in https://github.com/curl/curl CVSS 3.1CRITICAL 9.8
  • TI-2022-13930 Information disclosure in https://github.com/curl/curl CVSS 3.1CRITICAL 9.8
  • TI-2022-13917 Incorrect default permissions in https://github.com/curl/curl CVSS 3.1CRITICAL 9.8
See all 450 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences