CVE-2026-26933
Packetbeat does not properly validate an array index in multiple protocol parser components in github.com/elastic/beats
5.7
MEDIUM
CVSS 3.1
EPSS 0.01%
Description
Packetbeat does not properly validate an array index in multiple protocol parser components in github.com/elastic/beats
How to fix CVE-2026-26933
To remediate CVE-2026-26933, upgrade the affected package to a fixed version below.
- Go/github.com/elastic/beats—no fix listed
- —upgrade to 7.0.0-alpha2.0.20260126223743-dec1b31111ec or later
- —upgrade to 7.0.0-alpha2.0.20260126223743-dec1b31111ec or later
Is CVE-2026-26933 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 7.0.0-alpha2.0.20260126223743-dec1b31111ec
- from 0, < 7.0.0-alpha2.0.20260126223743-dec1b31111ec
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.7 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |