Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
6.9 MEDIUM
CVE-2026-58058 — Nmap - Integer Underflow in IPv6 Extension Header Parsing

Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6_get_data_primitive (libnetutil/netutil.cc), so the pointer advances past the buffer and the remaining…

nmap | Remote | Memory Corruption
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
5.0 MEDIUM
CVE-2026-58057 — Flowise - Custom MCP Environment Variable Denylist Bypass via Case Sensitivity

Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'nod…

flowise | Remote | Authentication
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
7.6 HIGH
CVE-2026-58056 — RustDesk - FileTransfer Session Authorization Scope Bypass

RustDesk gates incoming control messages on per-capability flags rather than on the session's authorized connection type, and a file-transfer session does not clear those flags. A peer holding only a…

rustdesk | Remote | Authorization
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
6.3 MEDIUM
CVE-2026-58055 — nghttp2 nghttpx - HTTP Request/Response Smuggling via Upgrade Request with Content-Length

nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content-Length header and body onto reusable keep-alive backend connections, re-adding the Upgrade and …

nghttp2 | Remote | Injection
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
8.6 HIGH
CVE-2026-58054 — MyBB - Privilege Escalation from Limited ACP User Management to Administrator

MyBB 1.8.40 does not restrict which usergroup a limited Admin Control Panel user may assign when creating or editing users; the user module offers the Administrators group (gid 4) and its datahandler…

mybb | Remote | Authorization
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
9.9 CRITICAL
CVE-2026-58053 — Gitea act_runner - Container Hardening Bypass via Workflow Container Options

Gitea act_runner with the Docker backend (through act 0.262.0) passes a workflow's container.options string to the Docker job container's HostConfig and, when configured with privileged: false, force…

Remote | Misconfiguration
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
4.8 MEDIUM
CVE-2026-58052 — 7-Zip - Mark-of-the-Web Bypass via RAR5 Alternate Data Stream Name Collision

7-Zip for Windows through 26.02 fails to preserve the Mark-of-the-Web when extracting a crafted RAR5 archive, because its guard that suppresses an archive-supplied Zone.Identifier stream matches the …

7-zip | Misconfiguration
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
8.3 HIGH
CVE-2026-58051 — libssh2 - Free of Uninitialized Pointer in publickey List Cleanup

libssh2 through 1.11.1 grows its publickey list with SSH2_REALLOC but does not zero-initialize new entries before parsing populates them, so a parse failure reaching the cleanup path leaves libssh2_p…

libssh2 | Remote | Memory Corruption
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
8.3 HIGH
CVE-2026-58050 — libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation

libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation num_attrs * sizeof(libssh2_publickey_attribute) without bo…

libssh2 | Remote | Memory Corruption
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
8.8 HIGH
CVE-2026-58049 — FFmpeg - Out-of-Bounds Write in RASC Decoder decode_dlta()

FFmpeg's RASC video decoder (decode_dlta in libavcodec/rasc.c) performs 32-bit reads and writes at the row cursor before the NEXT_LINE row-boundary check and validates the DLTA region in pixel rather…

ffmpeg | Remote | Memory Corruption
Jun 28, 2026 Jun 28, 2026
Jun 28, 2026
Jun 28, 2026
8.1 HIGH
CVE-2026-8095 — Frontend File Manager Plugin <= 23.6 - Authenticated (Subscriber+) Arbitrary File Deletion

The Frontend File Manager Plugin plugin for WordPress is vulnerable to Authenticated Arbitrary File Deletion in versions up to and including 23.6. This is due to a case-sensitive bypass of the wpfm_d…

frontend_file_manager_plugin | Remote | Path Traversal
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
8.7 HIGH
CVE-2026-10643 — Out-of-bounds heap write in Zephyr `recvmsg()` ancillary-data path (`insert_pktinfo` unde…

Zephyr's IP socket recvmsg() implementation (subsys/net/lib/sockets/sockets_inet.c, insert_pktinfo()) validated the user-supplied ancillary (msg_control) buffer using only the payload length (msg-msg…

zephyr zephyr | Memory Corruption
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-49416 — Integer overflow in vt(4) CONS_HISTORY ioctl

The CONS_HISTORY ioctl handler did not adequately validate the requested history size. A large value caused an integer overflow in the buffer size calculation, resulting in a heap allocation smaller…

freebsd | Memory Corruption
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-49414 — ASLR bypass for setuid executables via procctl(2)

The ELF image activator cleared per-process ASLR preference flags for setuid binaries after the code that computes the PIE base address, rather than before. As a result, a user-requested ASLR disabl…

freebsd | Memory Corruption
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-49413 — Flaw in Linuxulator execution of setugid binaries

The Linuxulator determined whether a binary was set-user-ID or set-group-ID by checking the P_SUGID process flag. During execve(2), this flag is not yet set at the point where the auxiliary vector i…

freebsd | Authentication
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-49412 — Use-after-free bug in the IPV6_MSFILTER socket option handler

The kernel handler for IPV6_MSFILTER dropped a serializing lock in order to copy the source-filter list from userspace, then reacquired the lock. During this window another thread could free the mul…

freebsd | Memory Corruption
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-45259 — sigqueue(2) missing capability mode restriction

sigqueue(2) was marked as permitted in capability mode with the introduction of Capsicum in 2011, but the implementation of kern_sigqueue did not include a capability mode check restricting signal de…

freebsd | Authorization
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-45258 — Multiple vulnerabilities in the sound(4) mmap path

dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and length …

freebsd | Memory Corruption
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
0.0 NA
CVE-2026-49417 — Multiple vulnerabilities in the sound(4) mmap path

Second, the audio buffer backing a mapping could be freed when the device was closed even though the mapping remained valid. The freed memory could then be reused elsewhere while still accessible th…

freebsd | Memory Corruption
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
4.4 MEDIUM
CVE-2026-12399 — Gutenverse <= 3.8.0 - Authenticated (Editor+) Stored Cross-Site Scripting via 'fonts[].fo…

The Gutenverse – WordPress Blocks, Page Builder & Site Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.8.0 due to i…

Remote | Cross-Site Scripting
Jun 27, 2026 Jun 27, 2026
Jun 27, 2026
Jun 27, 2026
Showing 20 of 7316 Results