CVE-2026-76283

HIGH
MEDIUM Priority: 0.02 BB Relevance: 65/100
Published: 2026-10-07 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: Low
A: Low

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-2026-76283 are related to protection mechanism failure and are grouped under the Common Weakness Enumeration (CWE) CWE-693.

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
Splunk Splunk Enterprise 10.4 < 10.4.3
Splunk Splunk Enterprise 10.2 < 10.2.7
Splunk Splunk Enterprise 10.0 < 10.0.10
Splunk Splunk Enterprise 9.4 < 9.4.15
splunk splunk 9.4.0 – 9.4.15

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

EPSS — Exploitation Probability

0.28%
Raw Score 0.002760
Percentile 20.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00276
2026-11-12
0.00276
2026-11-10
0.00276
2026-11-09
0.00276
2026-11-08
0.00276
2026-11-07
0.00266

Intelligence Sources

mitre ref →
nvd ref →