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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-80609
Crítica · 9.8
28/08/2026
qede: fix out-of-bounds check for cqe->len_list[]
In the Linux kernel, the following vulnerability has been resolved:
qede: fix out-of-bounds check for cqe->len_list[]
Move index check before element access.
CVE-2026-80603
Crítica · 9.1
28/08/2026
netfilter: nf_conntrack_irc: fix parse_dcc() off-by-one OOB read
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_conntrack_irc: fix parse_dcc() off-by-one OOB read
parse_dcc() treats data_end as an inclusive end pointer, but its only
caller passes data_limit = ib_ptr + datalen, which points one past the
last valid byte.
The newline search loop iterates while tmp <= data_end, so when no
newline is present, *tmp is read at tmp == data_end, one byte beyond
the region filled by skb_header_pointer().
irc_buffer is kmalloc'd as MAX_SEARCH_SIZE + 1 bytes and datalen is
capped at MAX_SEARCH_SIZE, so the stray read does not fault. The byte
is uninitialized or stale; if it contains an ASCII digit, simple_strtoul
will consume it and produce a wrong DCC IP or port in the conntrack
expectation. The extra allocation byte is also a fragile guard: if the
cap or allocation size changes, this becomes a real out-of-bounds read.
Change the loop and its post-loop check to use strict less-than,
consistent with the caller's exclusive-end convention. Update the
function comment accordingly.
CVE-2026-80600
Crítica · 9.8
28/08/2026
batman-adv: dat: acquire ARP hw source only after skb realloc
In the Linux kernel, the following vulnerability has been resolved:
batman-adv: dat: acquire ARP hw source only after skb realloc
The pskb_may_pull() called by batadv_get_vid() could reallocate the buffer
behind the skb. Variables which were pointing to the old buffer need to be
reassigned to avoid an use-after-free.
CVE-2026-78032
Crítica · 9.8
CWE-502 28/08/2026
Deserialization of Untrusted Data em Tsuyoshi Saito SOY CMS
SOY CMS contains an issue with deserialization of untrusted data. An arbitrary code may be executed by an attacker with the web server privilege.
CVE-2026-76581
Crítica · 9.8
CWE-347 28/08/2026
WPMU DEV Dashboard <= 5.0.1 - Authentication Bypass to Administrator via SSO HMAC Canonicalization Confusion
The WPMU DEV Dashboard plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 5.0.1. This is due to inconsistent and ambiguous HMAC message construction between the unauthenticated `wdpsso_step1` and `wdpsso_step2` AJAX actions, where step 1 signs and discloses an unseparated concatenation of the token, state, redirect, and domain values, while step 2 verifies an unseparated concatenation that omits the domain field. This makes it possible for unauthenticated attackers, on sites connected to WPMU DEV with Hub SSO enabled and mapped to an administrator, to obtain a valid HMAC from step 1 and replay it to step 2 by moving the domain value into the redirect field, resulting in an authenticated administrator session.
CVE-2026-40541
Crítica · 9.0
CWE-79 28/08/2026
Cross-site Scripting (XSS) em Synology Synology Chat Server
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, via a UI interaction, to read or write arbitrary files and conduct denial-of-service attacks in DSM.
CVE-2026-82090
Crítica · 9.2
CWE-79 28/08/2026
Cross-site Scripting (XSS) em Getpocket Pocket
Pocket through 8.33.0.0 allows XSS because "Save to Pocket" injects external HTML into the DOM. JavaScript code can alter the application state via native bridge methods.
CVE-2026-82082
Crítica · 9.8
CWE-78 28/08/2026
Green-Computing|NUMail - OS Command Injection
NUMail developed by Green-Computing has an OS Command Injection vulnerability. Unauthenticated remote attackers can inject arbitrary OS commands and execute them on the server.
CVE-2026-78174
Crítica · 9.3
CWE-200 27/08/2026
WatchGuard Dimension Session Hijack via Exposed Session Tokens in Diagnostic Logs
WatchGuard Dimension records unredacted session identifiers for logged-in users in its web UI diagnostic log. A low-privileged Dimension Administrator can retrieve this log and extract a Super Administrator's session token while that administrator is logged in, enabling account takeover.
CVE-2026-61800
Crítica · 9.1
CWE-22 27/08/2026
Wazuh cluster worker file sync allows arbitrary file write under /var/ossec (incomplete fix for CVE-2026-30893)
Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.4.0 through 4.14.6, a party holding the cluster key can write, overwrite, or delete arbitrary files under /var/ossec on worker nodes, leading to remote code execution as root. During cluster file synchronization, the non-merged branch of update_master_files_in_worker() moves each staged file to a destination derived only from safe_join(), which confines the path to /var/ossec but never verifies that the file lands in the directory declared by its cluster_item_key. Because the destination check present on the primary node and on the worker's merged branch was not applied, a peer can place files at attacker-chosen locations under /var/ossec, including paths that are executed as root, and the delete branch has the same gap. This is an incomplete fix for CVE-2026-30893, which addressed traversal outside /var/ossec but left this path able to redirect files anywhere within it. This issue is fixed in version 4.14.7.
CVE-2026-19318
Crítica · 9.3
CWE-121 27/08/2026
Fireware OS Pre-Authentication Stack Buffer Overflow in iked Allows Remote Code Execution
A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.
CVE-2026-19315
Crítica · 9.3
CWE-125 27/08/2026
Fireware OS Pre-Authentication Type Confusion in iked Allows Remote Code Execution
A type confusion vulnerability in the iked process of WatchGuard Fireware OS allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.
CVE-2026-19313
Crítica · 9.3
CWE-122 27/08/2026
Fireware OS Pre-Authentication Heap Buffer Overflow in iked Allows Remote Code Execution
An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.
CVE-2026-13086
Crítica · 9.3
CWE-121 27/08/2026
Fireware OS Stack-Based Buffer Overflow in Mobile Security epm Endpoint
A stack-based buffer overflow in the epm (Endpoint Protection Manager) service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code.
CVE-2026-78239
Crítica · 9.8
CWE-306 27/08/2026
Xiiaozet LK100W Missing Authentication for Critical Function
Xiiaozet LK100W exposes a critical management function that can be
invoked without authentication, allowing a remote attacker to enable
administrative services that should be restricted. Successful
exploitation may permit unauthorized access to the device.
CVE-2026-76943
Crítica · 9.8
CWE-288 27/08/2026
Xiiaozet LK100W Authentication Bypass Using an Alternate Path or Channel
Xiiaozet LK100Wt contains an authentication weakness within an
administrative service that may allow an attacker to bypass intended
access controls and obtain command execution capabilities. Successful
exploitation could allow unauthorized interaction with privileged
functionality and may lead to complete device compromise.
CVE-2026-76179
Crítica · 9.8
CWE-598 27/08/2026
Ebyte NA111-M Use of GET Request Method With Sensitive Query Strings
An improper protection of authentication tokens vulnerability exists in
certain Ebyte gateway products. Authentication tokens used by the web
management interface are insufficiently protected during client-side
session handling, which may allow an attacker with access to exposed
session information to obtain and reuse a valid token. Successful
exploitation could allow an attacker to impersonate an authenticated
user and gain unauthorized access to device management functionality.
CVE-2026-75337
Crítica · 9.8
CWE-22 27/08/2026
The static resource interface /api/static/{deployKey}/ of Yu AI Code Mother v4.3 is…
The static resource interface /api/static/{deployKey}/ of Yu AI Code Mother v4.3 is vulnerable to path traversal. The user-controlled path is concatenated to the preview root directory without any normalization, allowing anonymous attackers to read files outside the preview root.
CVE-2026-73125
Crítica · 9.8
CWE-306 27/08/2026
Ebyte NA111-M Missing Authentication for Critical Function
Ebyte device web management interface does not consistently enforce
authentication before granting access to administrative functionality.
An unauthenticated remote attacker could access sensitive configuration
information, modify device settings, or disrupt availability.
CVE-2026-71187
Crítica · 9.8
CWE-603 27/08/2026
Ebyte NA111-M Use of Client-Side Authentication
The Ebyte device relies on client side authentication logic that can be
reproduced by unauthenticated users. An attacker may generate valid
authentication requests and bypass authentication to obtain
administrative access to the device.
CVE-2026-69658
Crítica · 9.8
CWE-319 27/08/2026
Ebyte NA111-M Cleartext Transmission of Sensitive Information
MQTT credentials and control traffic are transmitted in cleartext,
exposing sensitive information to network-level attackers. This may
enable unauthorized device impersonation and disruption of messaging
functions.
CVE-2026-68929
Crítica · 9.3
CWE-306 27/08/2026
FastGPT: Unauthenticated WeChat channel hijack and denial of service via shareId-only authorization
FastGPT is an open-source LLM platform for building AI applications on a knowledge base. In versions prior to 4.15.2, the WeChat (iLink) share-channel endpoints authorize requests using only the public shareId, with no authenticated identity or team-ownership check. As a result, an unauthenticated attacker who knows a victim team's shareId can take that team's WeChat bot offline or hijack the channel to their own bot: the logout endpoint is gated only by an existence check yet wipes the outLink's stored WeChat token, and the QR-code status endpoint performs no authorization at all and writes attacker-supplied bot credentials into the outLink identified by shareId. By generating a QR for a victim shareId, scanning it with their own WeChat, and calling the status endpoint, an attacker binds the victim team's app to the attacker's bot, exposing the app's private responses, displacing the legitimate binding, and consuming the victim's resources. The shareId is exposed in every shared chat URL, iframe, and embed, so it is not a secret. This issue is fixed in version 4.15.2.
CVE-2026-50152
Crítica · 9.1
CWE-285 27/08/2026
Ceph Monitor subscription handler improperly authorizes config-key store reads, exposing cluster secrets to read-only users
Ceph is an open-source distributed storage platform providing object, block, and file storage. In versions prior to 20.2.4 and 19.2.6, the Monitor subscription handler fails to properly authorize access to the configuration-key store, allowing any CephX user with only `mon allow r` capabilities to read the entire store by sending a single crafted MMonSubscribe message. The config-key store holds sensitive secrets including OSD LUKS disk-encryption passphrases and, on cephadm-managed clusters, the SSH private key that cephadm uses to reach every host in the cluster. Because that key grants root on every node under the default cephadm configuration, a low-privileged read-only account can escalate to full cluster and host compromise. This issue is fixed in versions 20.2.4 and 19.2.6
CVE-2026-74820
Crítica · 10.0
CWE-89 27/08/2026
Unauthenticated SQL Injection via Dynamic Schema ORDER BY Clause
ServiceNow has remediated a SQL injection vulnerability that was identified in in the ServiceNow AI platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to execute arbitrary SQL statements against the instance's underlying database and gain access to, or modify, instance data beyond what was intended.
ServiceNow deployed a security update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. We are not currently aware of malicious exploitation against ServiceNow instances.
We recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so.
CVE-2026-6876
Crítica · 10.0
CWE-94 27/08/2026
Sandbox Escape in ServiceNow AI Platform
ServiceNow has remediated a sandbox escape security issue that was identified in the ServiceNow AI Platform. This security issue could allow an unauthenticated user to execute arbitrary code within the ServiceNow AI Platform, potentially leading to more access to the ServiceNow AI Platform than intended.
ServiceNow deployed a security update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. We are not currently aware of malicious exploitation against ServiceNow instances.
We recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so.