TI-2026-79047 Aliases CVE-2026-76408 GHSA-7m2v-c39m-57hw

Improper resource lifetime control in Splunk SOAR

MEDIUM 49CWE-664Published 2026-10-21 · Updated 2026-10-30

Key facts

Attack vector: Network
Privileges required: None
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 by an improper control of a resource through its lifetime (CWE-664). The sources do not describe the specific resource or the exact conditions. A remote attacker who needs no privileges or user interaction can compromise confidentiality, integrity and availability with a CVSS 3.1 base score of 9.8.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

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-2026-76408 are related to improper control of a resource through its lifetime and are grouped under the Common Weakness Enumeration (CWE) CWE-664.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0039 33rd percentileScored 2026-11-07

Fix Fixed Splunk SOAR (Splunk): 8.7.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Splunk	Splunk SOAR	before 8.7.0	8.7.0	Patch available	CNA

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.

CPE	Versions	Role	Vendor
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 contains the fix in the software hardening release from Cisco.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

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 · 2026-10-21
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

2026-10-21 Threatist record created from CVE-2026-76408
2026-10-22 Alias added: GHSA-7m2v-c39m-57hw
2026-10-30 CVSS score added · CISA ADP
2026-10-30 CISA SSVC decision points changed
2026-10-30 Priority changed: LOW → MEDIUM

References

Other 1

https://advisory.splunk.com/advisories/SVD-2026-1011

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