libcoap security advisories

1 threat alert tracking vulnerabilities and security advisories that affect libcoap products.

Vulnios monitors libcoap CVE feeds, vendor advisories, CISA KEV listings, and exploit-prediction data continuously. Each alert below is enriched with severity, exploitation status, affected products, and a remediation path. Use this page to scan recent libcoap security news in one place, or click into an individual alert for full detail.

Critical Vulnerability: CVE-2026-29013 — libcoap — libcoap
libcoap contains out-of-bounds read vulnerabilities in OSCORE Appendix B.2 CBOR unwrap handling where get_byte_inc() in src/oscore/oscore_cbor.c relies solely on assert() for bounds checking, which is
criticalCVE-2026-29013

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libcoap security advisories

Critical Vulnerability: CVE-2026-29013 — libcoap — libcoap

Track libcoap exposure across your environment