Week 45, 2026
2 November to 8 November 2026, so far. The CVEs published in the week, the most severe of them, and what CISA added to its catalog of known exploited vulnerabilities.
- CVEs published
- 1,463
- Critical
- 110
- High
- 518
- Added to KEV
- 1
Critical 110High 518Medium 505Low 59Not scored 271All 1,463 in the list
Added to KEVAttackers use these now; patch them first
- CVE-2026-119977
WordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code Execution
WordPress Foundation · WordPress
ExploitedHigh8.1
Most severe new CVEsBy CVSS score
- CVE-2026-121607
Qihoo 360 D603-2/D600-2/D606-6/D706 iscm testspeed_command os command injection
Qihoo 360 · D603-2
Critical10.0 - CVE-2026-120345
WAVLINK WN551X3-A DNS Resolution ioos sub_41a430 os command injection
WAVLINK · WN551X3-A
Critical10.0 - CVE-2026-120344
WAVLINK WN551X3-A WireGuard CLI Group ioos system os command injection
WAVLINK · WN551X3-A
Critical10.0 - CVE-2026-120280
WAVLINK WN536AX6-A WireGuard protocol.csp wireguard_cli_group handler os command injection
WAVLINK · WN536AX6-A
Critical10.0 - CVE-2026-120279
WAVLINK WN536AX6-A openvpn_cli protocol.csp os command injection
WAVLINK · WN536AX6-A
Critical10.0 - CVE-2026-121615
Linksys E5600 Login mesh_login.cgi improper authentication
Linksys · E5600
Critical10.0 - CVE-2026-120283
Linksys E8450 portal.cgi strcpy stack-based overflow
Linksys · E8450
Critical10.0 - CVE-2026-120281
WAVLINK WN536AX6-A OpenVPN protocol.csp strcpy stack-based overflow
WAVLINK · WN536AX6-A
Critical10.0 - CVE-2026-121609
Qihoo 360 Whole Home Router M5 Boot Script mpt start hard-coded credentials
Qihoo 360 · Whole Home Router M5
Critical10.0 - CVE-2026-121606
Qihoo 360 D621-2/D603-2/D600-2/D619/D606-6/D706 Firmware Signature Verification iscm verify_sign signature verification
Qihoo 360 · D621-2
Critical10.0
Vendors with the most CVEs
Most common weaknesses
- CWE-79 Cross-site scripting (XSS)83
- CWE-416 Use after free80
- CWE-862 Missing authorization74
- CWE-787 Out-of-bounds write67
- CWE-863 Incorrect authorization64
- CWE-22 Path traversal51
- CWE-20 Improper input validation47
- CWE-125 Out-of-bounds read45
- CWE-639 Authorization bypass through a user-controlled key (IDOR)42
- CWE-200 Exposure of sensitive information38