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NR256CN vulnerabilities

CVEs whose affected-version data names the NR256CN package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

4 CVEsRSS

CVE-2026-112016Medium· 6.5
1w ago

Netcore NR256CN through 1.5.140116 Unauthenticated Write to Fixed Boa Staging Files

Netcore NR256CN through 1.5.140116 contains an unauthenticated file write vulnerability in the Boa-derived /bin/boa web server that allows remote attackers to overwrite update and restore staging files. Attackers can POST to a non-existe…

▾ SunlitNetcore · NR256CNEPSS 0.34%via CVEORG
CVE-2026-111710High· 7.5
1w ago

Netcore NR256CN through 1.5.140116 Boa Web Server NULL Pointer Dereference DoS

Netcore NR256CN through 1.5.140116 contains a NULL pointer dereference vulnerability in the Boa web server's user_auth() function that allows unauthenticated attackers to crash the server via a malformed Authorization header. Attackers c…

▾ TwilightNetcore · NR256CNEPSS 0.29%via CVEORG
CVE-2026-111711Critical· 9.8
1w ago

Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerability in the Boa web server's user_ok() function, which copies Basic-auth usernames with unbounded strcpy() calls into 64-byte stack buffers

Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerability in the Boa web server's user_ok() function, which copies Basic-auth usernames with unbounded strcpy() calls into 64-byte stack buffers. Unauthe…

▾ MidnightNetcore · NR256CNEPSS 0.49%via NVD
CVE-2026-111712Medium· 6.5
1w ago

Netcore NR256CN through 1.5.140116 contains an authentication bypass vulnerability that allows unauthenticated attackers to reach protected management CGI handlers by prefixing the URI with a public route

Netcore NR256CN through 1.5.140116 contains an authentication bypass vulnerability that allows unauthenticated attackers to reach protected management CGI handlers by prefixing the URI with a public route. Attackers can request paths pre…

▾ SunlitNetcore · NR256CNEPSS 0.23%via NVD
NR256CN vulnerabilities (CVEs) · VulnSea