VDB
CVE-2026-32284
CVE-2026-32284
PUBLISHED
CVSS 8.699999809265137 HIGH
Denial of service in github.com/shamaton/msgpack
EPSS 0.09% · 24.8th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.09%
24.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com/shamaton/msgpack | github.com/shamaton/msgpack | |
| github.com/shamaton/msgpack/v2 | github.com/shamaton/msgpack/v2 | |
| github.com/shamaton/msgpack/v3 | github.com/shamaton/msgpack/v3 | |
| github.com | shamaton/msgpack/v2 | 0, 0 |
| github.com | shamaton/msgpack/v3 | 0, 0 |
Exploit Intelligence
Timeline
- Mar 16, 2026 CVE Published
- Mar 27, 2026 Coalition ESS Score
- Mar 30, 2026 CVE Updated
- Mar 30, 2026 PoC Published
- Mar 31, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
References
- https://github.com/shamaton/msgpack/issues/59 url
- https://github.com/golang/vulndb/issues/4513 url
- https://pkg.go.dev/vuln/GO-2026-4513 url
- https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026 exploit
- https://nvd.nist.gov/vuln/detail/CVE-2026-32284 advisory
- https://github.com/shamaton/msgpack package