diff --git a/meta-networking/recipes-devtools/libcoap/libcoap_4.3.5b.bb b/meta-networking/recipes-devtools/libcoap/libcoap_4.3.5b.bb
index 16f45c57fd..e8864dcf34 100644
--- a/meta-networking/recipes-devtools/libcoap/libcoap_4.3.5b.bb
+++ b/meta-networking/recipes-devtools/libcoap/libcoap_4.3.5b.bb
@@ -63,5 +63,6 @@ PACKAGE_BEFORE_PN += "\
 FILES:${PN}-bin = "${bindir}"
 FILES:${PN}-dev += "${datadir}/${BPN}/examples"
 
+CVE_STATUS[CVE-2023-51847] = "fixed-version: both introduced and fixed in 4.3.5"
 CVE_STATUS[CVE-2025-50518] = "disputed: happens only when library is used incorrectly"
 CVE_STATUS[CVE-2026-29013] = "fixed-version: fixed in 4.3.5b"