CVE-2026-76282

Q: How do I fix CVE-2026-76282?

Upgrade splunk to 9.4.15 or later.

Q: Is CVE-2026-76282 being actively exploited?

Not that we know of. CVE-2026-76282 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.38% is the estimated probability that it will be exploited in the next 30 days. That is higher than 32% of all scored CVEs.

Q: How severe is CVE-2026-76282?

CVE-2026-76282 has a CVSS v3 base score of 8.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2026-76282 affect?

Published advisories record a fix for splunk (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

HIGH

8.8

CVSS v3

NVD

Description

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-2026-76282 are related to improper control of a resource through its lifetime and are grouped under the Common Weakness Enumeration (CWE) CWE-664.

CWE-664

How to fix

Remediation Available

splunkNVD

Affected:>= 9.4.0, < 9.4.15Fixed in:9.4.15CVE-2026-76282derived from NVD

Affected:>= 10.0.0, < 10.0.10Fixed in:10.0.10CVE-2026-76282derived from NVD

Affected:>= 10.2.0, < 10.2.7Fixed in:10.2.7CVE-2026-76282derived from NVD

Affected:>= 10.4.0, < 10.4.3Fixed in:10.4.3CVE-2026-76282derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.38%probability of exploitation in 30 days

32ndpercentile

Low risk: more likely to be exploited than 32% of all known CVEs.

References

Vendor Advisory1

advisory.splunk.com

Related Vulnerabilities

Other CWE-664 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-27518	Critical	9.8	6.9%	KEV	Fix
CVE-2022-2048	High	7.5	2.6%	-	Fix
CVE-2022-2191	High	7.5	2.2%	-	-
CVE-2026-43503	High	7.0	2.0%	-	Fix
CVE-2020-3175	High	8.6	2.0%	-	-
CVE-2019-16779	Medium	5.8	1.7%	-	Fix

Common questions

How do I fix CVE-2026-76282?

Upgrade splunk to 9.4.15 or later.

Is CVE-2026-76282 being actively exploited?

Not that we know of. CVE-2026-76282 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.38% is the estimated probability that it will be exploited in the next 30 days. That is higher than 32% of all scored CVEs.

How severe is CVE-2026-76282?

CVE-2026-76282 has a CVSS v3 base score of 8.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-76282 affect?

Published advisories record a fix for splunk (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-76282

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-10-16.