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Search Results (424797 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-119723 2026-11-12 N/A
When parsing request variables such as query-string and form parameters, HHVM did not check that appending a nested array succeeded before descending into it. A remote, unauthenticated attacker could send a GET or POST request which would crash the HHVM server process before any application code runs, leading to denial of service. This issue affected HHVM prior to 23c061f4e804a51badd5f85227e65185651253b5.
CVE-2026-119055 2026-11-12 N/A
CWE- 416: Use After Free vulnerability exists that could cause arbitrary code execution when a local attacker could trick the end user to open a specially crafted malicious SSD file.
CVE-2026-119944 1 Microsoft 23 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 20 more 2026-11-12 7.5 High
Heap-based buffer overflow in Windows Mobile Device Management allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-119948 1 Microsoft 23 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 20 more 2026-11-12 7.5 High
Stack-based buffer overflow in Windows Active Directory allows an authorized attacker to execute code over a network.
CVE-2026-119950 1 Microsoft 23 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 20 more 2026-11-12 8.8 High
Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-119951 1 Microsoft 7 Windows Server 2016, Windows Server 2016 (server Core Installation), Windows Server 2019 and 4 more 2026-11-12 8.1 High
Use after free in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
CVE-2026-119954 1 Microsoft 20 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 17 more 2026-11-12 7.8 High
Absolute path traversal in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-118713 1 Microsoft 11 365 Apps, Microsoft Office Ltsc 2021, Microsoft Office Ltsc 2024 and 8 more 2026-11-12 8.8 High
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-118717 1 Microsoft 11 365 Apps, Microsoft Office Ltsc 2021, Microsoft Office Ltsc 2024 and 8 more 2026-11-12 8.8 High
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-118722 1 Microsoft 11 365 Apps, Microsoft Office Ltsc 2021, Microsoft Office Ltsc 2024 and 8 more 2026-11-12 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-126644 1 Redhat 1 Enterprise Linux 2026-11-12 3.9 Low
A link-following flaw was found in the authorized_key module of the ansible.posix collection, residual to the fix for CVE-2026-11837. That fix guards only the final path component (os.chown with follow_symlinks=False and O_NOFOLLOW in _safe_open_write()). When an unprivileged local user replaces their ~/.ssh directory with a symlink to a directory they do not own, and an operator subsequently runs the authorized_key task as root (a common provisioning pattern), the module resolves its path operations through the symlink: atomic_move() writes the temporary file in the symlink target and renames it to <target>/authorized_keys, creating or overwriting a file in the attacker-chosen directory, and os.chmod(sshdir, 0o700) follows the symlink and changes the target directory's permissions. The written file is chowned to the unprivileged user, so this is not a privilege escalation, but it allows an attacker to create or overwrite files (for example in /etc/apt/apt.conf.d/, which APT reads regardless of file ownership) to cause integrity and availability impacts.
CVE-2026-126643 1 Redhat 1 Ansible Automation Platform 2026-11-12 6.5 Medium
A cleartext storage flaw was found in the AAP Gateway Operator. When reconciling an AutomationController, the operator reads the protected resource-server Secret (Secret/<aap-name>-resource-server, key controller_resource_server_secret) and copies its plaintext value into the generated AutomationController custom resource under spec.extra_settings (RESOURCE_SERVER.SECRET_KEY). Although the operator uses no_log to keep the value out of its own logs, serializing it into the custom resource exposes it to any principal able to read the AutomationController CR without permission to read the backing Kubernetes Secret, breaking the expected OpenShift RBAC separation between the two resources. The value may also propagate into Kubernetes API/etcd storage, GitOps and Argo diffs and history, rendered manifests, support bundles, and audit data. The resource-server secret is intended for trusted Gateway-to-Controller service authentication, and its disclosure may allow a user to impersonate a trusted Controller service and reach privileged service-index APIs.
CVE-2026-126641 1 Redhat 1 Ansible Automation Platform 2026-11-12 6.5 Medium
A host key verification flaw was found in ansible-pylibssh and in the ansible.netcommon libssh connection plugin. When trust-on-first-use is enabled (host_key_auto_add on the libssh connection plugin, or AutoAddPolicy in ansible-pylibssh), a host that is already present in known_hosts but now presents a different key is accepted without warning. The pylibssh Session.verify_knownhost() method passes the SSH_KNOWN_HOSTS_CHANGED and SSH_KNOWN_HOSTS_OTHER states to the same missing_host_key() policy hook used for unknown hosts, and the bundled AutoAddPolicy/RejectPolicy classes (as well as ansible.netcommon's MyAddPolicy, which is modeled on paramiko's AutoAddPolicy) therefore add the changed key and continue the connection rather than aborting as paramiko's BadHostKeyException path would. As a result the controller authenticates to the substitute host, runs the play there, and appends the new key to known_hosts, which can disclose connection credentials to an attacker performing a machine-in-the-middle attack. Default configurations (host_key_checking enabled, host_key_auto_add unset) are not affected; non-interactive runs fail closed.
CVE-2026-123765 2026-11-12 N/A
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. xssAPI.getStyleToken() accepts markup in unquoted urls. This issue affects Apache Sling XSS: before 2.4.14. Users are recommended to upgrade to version 2.4.14, which fixes the issue.
CVE-2026-119826 1 Microsoft 13 Windows 11 23h2, Windows 11 23h2, Windows 11 24h2 and 10 more 2026-11-12 7.8 High
Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-119238 1 Lenovo 1 Xiangbangbang Application 2026-11-12 3.3 Low
A potential improper permissions vulnerability was reported in Lenovo XiangBangbang that could allow a local application to perform unauthorized touch gestures.
CVE-2026-119233 2026-11-12 N/A
proxygen's HTTP/3 codec buffered an incomplete non-DATA frame, such as a control-stream frame, a frame of an unknown or reserved type, or a HEADERS frame, until its entire declared length had arrived, without limiting that length, and re-scanned all buffered data each time more bytes arrived. A remote, unauthenticated HTTP/3 peer could declare a very large frame and deliver it slowly, causing unbounded memory growth and CPU usage that grows quadratically with the number of fragments, leading to denial of service. This issue affects proxygen versions prior to v2026.11.09.00.
CVE-2026-119236 2026-11-12 N/A
An mvfst QUIC server retained CRYPTO frame data received at an encryption level (Initial or Handshake) that the TLS handshake had already moved past. Because the transport treated this data as delivered, it did not count against the CRYPTO stream buffer limit. A remote, unauthenticated client could complete a handshake, withhold its acknowledgment of the server's HANDSHAKE_DONE frame so that Handshake keys stay in use, and keep sending Handshake-level CRYPTO data at increasing offsets, causing unbounded memory growth on the server and leading to denial of service. This issue affects mvfst versions prior to v2026.11.09.00.
CVE-2026-119237 2026-11-12 N/A
In proxygen's HTTP/3 session, when a HEADERS block referenced QPACK dynamic table entries that had not yet been received, header decoding for that stream was paused, but the session continued to read the stream from the QUIC transport. The unread data bypassed the session's ingress buffer limit, returned flow-control credit to the peer, and was re-scanned in full on every read. With QPACK blocked streams enabled (the default), a remote, unauthenticated HTTP/3 peer could send a HEADERS block that references a dynamic table insert it never sends, followed by a continuous stream of data, causing memory growth until the request timed out and CPU usage that grows quadratically, leading to denial of service. This issue affects proxygen versions prior to v2026.11.09.00.
CVE-2026-119829 1 Microsoft 23 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 20 more 2026-11-12 6.8 Medium
Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to elevate privileges with a physical attack.