CVE-2025-59043
OpenBao has potential Denial of Service vulnerability when processing malicious unauthenticated JSON requests in github.com/openbao/openbao
Description
OpenBao has potential Denial of Service vulnerability when processing malicious unauthenticated JSON requests in github.com/openbao/openbao. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/openbao/openbao before v2.4.1.
How to fix CVE-2025-59043
To remediate CVE-2025-59043, upgrade the affected package to a fixed version below.
- —upgrade to 2.4.1 or later
- —no fix listed
Is CVE-2025-59043 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.4.1
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |