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

Score
Vulnerability
Published
7.5 HIGH
CVE-2026-115778 — Twisted: Unauthenticated Remote Denial of Service in the Twisted conch Telnet Transport v…

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.conch.telnet.Telnet.dataReceived appends every byte received after IAC SB to a pers…

twisted | Remote | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.5 HIGH
CVE-2026-115776 — Twisted: Unauthenticated Remote Denial of Service in the Twisted IRC Server via an Unboun…

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.words.protocols.irc.IRC.dataReceived retains all bytes received without a line feed…

twisted | Remote | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
8.8 HIGH
CVE-2026-79982 — Out-of-bounds write in the USB Bluetooth HCI transport class when a controller-to-host HC…

The Bluetooth HCI USB transport class of the new USB device stack, subsys/usb/device_next/class/bt_hci.c, copies every controller-to-host HCI packet into a USB transfer buffer before enqueuing it on …

zephyr zephyr | Memory Corruption
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
6.5 MEDIUM
CVE-2026-79981 — DNS resolver reuses a single UDP source port for all queries, easing off-path answer spoo…

The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised (dns_resolve_init_locked() -> register_dispatcher() -> dns_di…

zephyr zephyr | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
5.6 MEDIUM
CVE-2026-79980 — Predictable and reused DHCPv4 transaction identifier allows spoofed DHCP replies to recon…

The DHCPv4 client in subsys/net/lib/dhcpv4/dhcpv4.c maintained its transaction identifier (iface->config.dhcpv4.xid) as a counter rather than as a per-transaction random value. It was seeded once wit…

zephyr zephyr | Authentication
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.8 HIGH
CVE-2026-79979 — Stale TLB entries after demand-paging page-out let arm64 user threads access reused physi…

The arm64 MMU backend invalidates a single virtual address from the TLB with invalidate_tlb_page() in arch/arm64/core/mmu.c, which issued TLBI VAE1{IS} with an operand of virt >> 12. That operand enc…

zephyr zephyr | Information Disclosure
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
3.6 LOW
CVE-2026-79978 — Out-of-bounds write in the ADXL345 sensor driver RTIO streaming FIFO read path

The RTIO streaming completion callback adxl345_process_fifo_samples_cb() in drivers/sensor/adi/adxl345/adxl345_stream.c clamps the amount of FIFO data it will report (read_len = MIN(fifo_bytes, buf_a…

zephyr zephyr | Memory Corruption
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
8.2 HIGH
CVE-2026-79977 — WireGuard peer endpoint learned from unauthenticated transport-data messages allows off-p…

The WireGuard VPN service in subsys/net/lib/wireguard/wg.c updated the peer endpoint from a message it could not authenticate. In handle_transport_data(), when the 32-bit receiver index of an incomin…

zephyr zephyr | Authentication
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.5 HIGH
CVE-2026-19741 — OpenThread joiner autostart uses a publicly documented default Joining Device Credential …

Zephyr's OpenThread integration defined CONFIG_OPENTHREAD_JOINER_PSKD with default "J01NME" in modules/openthread/Kconfig.thread (previously subsys/net/l2/openthread/Kconfig, then subsys/net/l2/opent…

zephyr zephyr | Authentication
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
3.7 LOW
CVE-2026-115797 — Tenda F6 Web Management cleartext transmission

A weakness has been identified in Tenda F6 12.02.01.73. Affected is an unknown function of the component Web Management Interface. Executing a manipulation of the argument ecos_pw can lead to clearte…

Remote | Information Disclosure
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
5.0 MEDIUM
CVE-2026-115796 — Tenda F6 Web Management cross-site request forgery

A security flaw has been discovered in Tenda F6 12.02.01.73. This impacts an unknown function of the component Web Management Interface. Performing a manipulation results in cross-site request forger…

Remote | Cross-Site Request Forgery
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.1 HIGH
CVE-2026-115586 — virtualenv: Bash activator leaves the --prompt value unescaped in PS1 when promptvars is …

virtualenv is a tool for creating isolated virtual python environments. From 21.14.9 until 21.14.13, the bash bin/activate script can copy an attacker-controlled --prompt value into PS1 without escap…

virtualenv | Misconfiguration
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.1 HIGH
CVE-2026-115585 — pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)

pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an incomplete remediation for repeated malformed cross-reference entries in GHSA-55h5-xmcq-c37v could still trigger a complet…

pypdf | Remote | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.1 HIGH
CVE-2026-115580 — pypdf: Possible long runtimes for large xref table header limits

pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an attacker can craft a PDF with a standard cross-reference table whose declared entry count exceeds what the file can contai…

pypdf | Remote | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
7.1 HIGH
CVE-2026-115572 — pypdf: Possible long runtimes for repeated references to the same missing object

pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an attacker can craft a PDF that repeatedly references the same nonexistent indirect object, causing relevant file parts such…

pypdf | Remote | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
0.0 NA
CVE-2026-115775 — Twisted: Unauthenticated Remote Denial of Service in the Twisted words domish XML Element…

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, the twisted.words.xish.domish ExpatElementStream parser allows an unauthenticated remote pe…

twisted | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
4.9 MEDIUM
CVE-2026-115774 — Twisted: Denial of Service in the Twisted IMAP4 Server via a Negative Literal Size in SEA…

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.mail.imap4.IMAP4Server reaches twisted.mail.imap4.parseNestedParens with a negative…

twisted | Remote | Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
0.0 NA
CVE-2026-113877 — HTTP::Headers::ActionPack versions before 0.10 for Perl allow CPU exhaustion via Accept-L…

HTTP::Headers::ActionPack versions before 0.10 for Perl allow CPU exhaustion via Accept-Language ranges matched as regular expressions. _language_match interpolates each Accept-Language range into t…

| Denial of Service
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
8.5 HIGH
CVE-2026-91093 — HP One Agent Software – Security Update

A potential security vulnerability has been identified in HP One Agent for certain HP PC products, which might allow for escalation of privilege and/or arbitrary code execution. HP is …

hp_one_agent_software | Authorization
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
6.4 MEDIUM
CVE-2026-115845 — Incomplete validation in the run_script Python sandbox in AWS MCP Server

An incomplete list of disallowed inputs in the Python code validator of the run_script tool in AWS MCP Server might allow an authenticated remote user to execute arbitrary code within their own isola…

Remote | Authentication
Oct 23, 2026 Oct 23, 2026
Oct 23, 2026
Oct 23, 2026
Showing 20 of 16783 Results