CVE-2026-32284
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Denial of service in github.com/shamaton/msgpack
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/shamaton/msgpack/v2 | <=2.4.0 | |
| Go | github.com/shamaton/msgpack/v3 | <=3.1.0 | |
| Go | github.com/shamaton/msgpack | | |
| Go | github.com/shamaton/msgpack/v2 | | |
| Go | github.com/shamaton/msgpack/v3 | | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-32284
- https://github.com/golang/vulndb/issues/4513
- https://github.com/shamaton/msgpack/issues/59
- https://github.com/shamaton/msgpack
- https://pkg.go.dev/vuln/GO-2026-4513
- https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026
- https://github.com/advisories/GHSA-h9q6-hc68-35rp
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.