Vulnerability in Github.com/buger/jsonparser
CVE-2026-32285
The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.010 · change: +0.002
Affected products
- Github.com/buger/jsonparser — versions 0
- Jsonparser Project
Weakness classification (CWE)
References
- github.com/buger/jsonparser/issues/275 (Third Party Advisory, Issue Tracking)
- github.com/golang/vulndb/issues/4514 (Third Party Advisory, Issue Tracking)
- pkg.go.dev/vuln/GO-2026-4514 (Third Party Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2026-32285?
- CVE-2026-32285 is a high-severity vulnerability in Github.com/buger/jsonparser, classified under Improper Validation of Array Index. CVSS score: 7.5/10. Published 2026-03-26.
- How severe is CVE-2026-32285?
- High severity. CVSS v3 base score is 7.5 out of 10.