OpenWRT OpenWRT vulnerabilities

CVEs per yearBy the year they were published

1. 20192
2. 20252
3. 20269

Newest CVEs

• CVE-2026-53922

  odhcpd: pre-auth remote DoS via size_t underflow in dhcpv6_ia_handle_IAs (stack BOF, canary-terminated)

  openwrt · odhcpd

  Medium6.5
• CVE-2026-62947

  OpenWrt: ACL bypass and arbitrary root file read via cgi-io cgi-download

  openwrt · openwrt

  Medium4.9
• CVE-2026-62948

  OpenWrt odhcpd/LuCI: unauthenticated DHCPv6 client can inject lease-file lines via FQDN hostname → stored XSS in the LuCI admin UI

  openwrt · openwrt

  Critical9.6
• CVE-2026-55490

  OpenWrt: EAD Integer Underflow → Pre-Auth Denial of Service

  openwrt · openwrt

  Medium6.5
• CVE-2026-32721

  LuCI luci-mod-network: Possible XSS attack in WiFi scan on Joining Wireless Client modal

  openwrt · luci

  High8.6
• CVE-2026-30874

  OpenWrt procd PATH Environment Variable Filter Bypass via Incorrect String Comparison Leads to Privilege Escalation

  openwrt · openwrt

  Low1.8
• CVE-2026-30873

  OpenWrt Project jsonpath: Memory leak when processing strings, labels, and regexp tokens

  openwrt · openwrt

  Low2.4
• CVE-2026-30872

  OpenWrt Project has a Stack-based Buffer Overflow vulnerability via IPv6 reverse DNS lookup

  openwrt · openwrt

  Critical9.5
• CVE-2026-30871

  OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query

  openwrt · openwrt

  Critical9.5
• CVE-2025-62526

  OpenWrt ubusd vulnerable to heap buffer overflow

  openwrt · openwrt

  High7.9