Go/github.com/elastic/beats/v7 CVE-2026-26933: medium 5.7, EPSS 0.25%
Packetbeat does not properly validate an array index in multiple protocol parser components
Action: Upgrade github.com/elastic/beats/v7 to 7.0.0-alpha2.0.20260126223743-dec1b31111ec or later.
go get github.com/elastic/beats/v7@v7.0.0-alpha2.0.20260126223743-dec1b31111ecAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.0.0-alpha2.0.20260126223743-dec1b31111ec | - |
Fixed versions
| 7.0.0-alpha2.0.20260126223743-dec1b31111ec |
Sources
- osv: GHSA-27qj-9gvp-8rh9
- https://nvd.nist.gov/vuln/detail/CVE-2026-26933
- https://github.com/elastic/beats/commit/941098459db6556b837194f40c076b08d51137cb
- https://github.com/elastic/beats/commit/dec1b31111ec3500b82db21ba67dde5c914ee94d
- https://discuss.elastic.co/t/packetbeat-8-19-11-9-2-5-security-update-esa-2026-11/385533
- https://github.com/elastic/beats
CVE-2026-26933 · published · modified · JSON