CVE-2026-72854Proof of concept (PoC) published · CISA

msgpack-c Integer Overflow in msgpack_unpacker_expand_buffer Causes a False-Success Undersized Reservation

CVSS score

5.3

EPSS probability

%0.2

Risk score

0.0

Published

2 mo ago

Related Security News

Articles and analysis bulletins in which the press and security publications have covered this vulnerability:

No verified news item has been matched to this CVE yet.

6.9

Patch status unknownEPSS %11 mo ago

7.5

Patch verifiedEPSS %03 mo ago

6.9

Patch status unknownEPSS %01 mo ago

5.4

Patch verified Public Exploits:1EPSS %02 mo ago

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-72854"