CVE-2026-39396
OpenBao: Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS) in github.com/openbao/openbao
3.1
LOW
CVSS 3.1
EPSS 0.22%
Description
OpenBao: Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS) in github.com/openbao/openbao
How to fix CVE-2026-39396
To remediate CVE-2026-39396, upgrade the affected package to a fixed version below.
- Go/github.com/openbao/openbao—upgrade to 0.0.0-20260420180337-2b2a901aa9f7 or later
- —upgrade to 0.0.0-20260420180337-2b2a901aa9f7 or later
Is CVE-2026-39396 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.0.0-20260420180337-2b2a901aa9f7
- from 0, < 0.0.0-20260420180337-2b2a901aa9f7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L |