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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada hace 3 min
14,372
Total alertas
3270
Críticas
10794
Altas
8
Ransomware
1039
Esta semana
RSS
O Alto vulnerabilidad
17/07/2026
[CVE-2026-62203] OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host ex…
OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. Attackers with lower-trust caller access or configured input paths can execute or persist actions beyond their intended authorization level.
O Alto vulnerabilidad
17/07/2026
[CVE-2026-62205] OpenClaw versions 2026.4.12-beta.1 before 2026.6.6 contain a missing-authorization vulnerability in …
OpenClaw versions 2026.4.12-beta.1 before 2026.6.6 contain a missing-authorization vulnerability in the MS Teams message actions feature. When the affected feature is enabled and reachable, a lower-trust caller or a configured input path can perform actions that should have required a stronger authorization or policy check. Practical impact depends on the operator's configuration and whether lower…
O Alto vulnerabilidad
17/07/2026
[CVE-2026-62206] OpenClaw versions before 2026.6.9 contain a missing authorization vulnerability in Discord moderatio…
OpenClaw versions before 2026.6.9 contain a missing authorization vulnerability in Discord moderation actions. In affected versions, a lower-trust caller or configured input path could perform moderation actions that should have required a stronger authorization or policy check. Practical impact depends on the operator's configuration and whether lower-trust input can reach the affected path.
W Alto vulnerabilidad
17/07/2026
[CVE-2026-34150] Wazuh is a free and open source platform used for threat prevention, detection, and response. In ver…
Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 1.0.0 and above, prior to 4.14.5, a heap buffer overflow in wazuh-analysisd allows an unauthenticated remote attacker to crash the Wazuh manager's analysis engine, causing complete loss of SIEM alert processing. The attack exploits the default configuration shipped in the official wazuh/wazuh-…
W Alto vulnerabilidad
17/07/2026
[CVE-2026-39359] Wazuh is a free and open source platform used for threat prevention, detection, and response. In ver…
Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon (authd) and synchronization daemon (remoted). The authd process allows agents to select a group during enrollment but does not filter path traversal sequences such as "..." While the mana…
M Alto vulnerabilidad
17/07/2026
[CVE-2026-54340] h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 9265bdd, there i…
h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 9265bdd, there is an HTTP/2 state amplification issue that combines HPACK decompression amplification with Slowloris-style stream stalling. Amplified decoded header state can be retained by stalled HTTP/2 streams, and depending on the configuration, additional limits are needed to bound decoded header state and pre…
M Alto vulnerabilidad
16/07/2026
[CVE-2026-44435] Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server…
Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit 937d0e9, an assertion failure is raised when the total number of valid handshake messages received over a CRYPTO stream of a single packet number space exceeds 32KB, causing a Denial of Service. This issue has been fixed by commit 937d0e9.

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H Alto vulnerabilidad
16/07/2026
[CVE-2026-44436] Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server…
Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit 8b178e6, Quicly is vulnerable to a Denial of Service attack through connection state corruption. In QUIC Invariants, the maximum length of a Connection ID is 255 bytes, while QUIC version 1 further restricts the maximum to 20 bytes. Quicly implements QUIC version 1 and therefore it…
M Alto vulnerabilidad
16/07/2026
[CVE-2026-44453] h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 6b5370d, h2o is …
h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 6b5370d, h2o is vulnerable to a Denial of Service attack when calling alloca under certain conditions. When serving static files, h2o builds the file path on stack, by calling alloca. The maximum size of the memory allocated using alloca can be as huge as ~600KB, which exceeds the default pthread stack size used by…
M Alto vulnerabilidad
16/07/2026
[CVE-2026-43977] wger is a free, open-source workout and fitness manager. In versions prior to 2.6, any authenticated…
wger is a free, open-source workout and fitness manager. In versions prior to 2.6, any authenticated user can read another user's private workout session notes, exercise history, and training statistics by calling the /logs/ and /stats/ actions on a routine they do not own. The vulnerability exists in RoutineViewSet (wger/manager/api/views.py). The view defines two custom actions /logs/ and /stats…
M Alto vulnerabilidad
16/07/2026
[CVE-2026-43978] wger is a free, open-source workout and fitness manager. In versions prior to 2.6, a gym trainer can…
wger is a free, open-source workout and fitness manager. In versions prior to 2.6, a gym trainer can escalate their session to any higher-privileged account (gym manager, general manager) by chaining two calls to the trainer-login endpoint. Once a trainer performs a legitimate switch into a low-privileged user, the session flag trainer.identity is set and this flag alone bypasses the permission ch…
M Alto vulnerabilidad
16/07/2026
[CVE-2026-59117] Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code o…
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network.
M Alto vulnerabilidad
16/07/2026
[CVE-2026-58598] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
16/07/2026
[CVE-2026-57076] YAML::Syck versions before 1.47 for Perl allow a heap use-after-free via an anchor name reused as an…
YAML::Syck versions before 1.47 for Perl allow a heap use-after-free via an anchor name reused as an anchors-table key in syck_hdlr_add_anchor. In the bundled libsyck an anchor name allocated by syck_strndup is stored both as node->anchor, freed when the node is freed, and as the key in the parser's anchors table. Freeing the node frees the shared key, and a later anchor redefinition makes st_del…
M Alto vulnerabilidad
16/07/2026
[CVE-2026-57077] YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via an unbounded newline scan i…
YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via an unbounded newline scan in newline_len. In the bundled libsyck newline_len and is_newline dereference the scan pointer, and the following byte for a "\r\n" pair, with no NUL-terminator or bounds check. During block-scalar lexing at a document boundary the scan runs one byte past the heap lexer buffer. This is an incomplete…

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M Alto vulnerabilidad
16/07/2026
[CVE-2026-53411] A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation proces…
A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
D Alto vulnerabilidad
16/07/2026
[CVE-2026-44023] Docling Core defines core data types and transformations for the document processing application Doc…
Docling Core defines core data types and transformations for the document processing application Docling. In versions 1.5.0 and above, prior to 2.74.1, docling-core did not sufficiently restrict remote request destinations and could resolve a server-provided Content-Disposition to a local path in an unsafe manner. In applications that accept untrusted URLs, this could allow SSRF attacks targeting …
M Alto vulnerabilidad
16/07/2026
[CVE-2026-53409] Improper Privilege Management in Zoom Rooms for Windows before version 7.1.0 may allow an authentica…
Improper Privilege Management in Zoom Rooms for Windows before version 7.1.0 may allow an authenticated user to conduct an escalation of privilege via local access.
M Alto vulnerabilidad
16/07/2026
[CVE-2026-53410] A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation proces…
A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
M Alto vulnerabilidad
16/07/2026
[CVE-2026-55173] WWBN AVideo is an open source video platform. Versions 29.0 and below remain vulnerable to OS comman…
WWBN AVideo is an open source video platform. Versions 29.0 and below remain vulnerable to OS command injection because the fix for CVE-2026-33482 was incomplete and still does not neutralize a single & ( the shell background operator). CVE-2026-33482 reported that sanitizeFFmpegCommand() (plugin/API/standAlone/functions.php) failed to strip $(...) command substitution, allowing OS command injecti…