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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 →
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Buscando: "Python" — 230 resultados ✕ Limpiar búsqueda
22,113
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4677
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16848
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1019
Esta semana
RSS
M Alto vulnerabilidad
Hace 1 día
[CVE-2026-107377] datamodel-code-generator generates Python data models from schema definitions. From 0.59.0 until 0.8…
datamodel-code-generator generates Python data models from schema definitions. From 0.59.0 until 0.81.0, an attacker-controlled Protobuf schema can supply absolute or parent-directory paths captured by WEAK_IMPORT_PATTERN and consumed by _write_missing_weak_imports in src/datamodel_code_generator/parser/protobuf.py. Exploitation requires a victim or automated job to process the attacker-controlled…
M Alto vulnerabilidad
Hace 1 día
[CVE-2026-107295] Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. …
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 until 1.107.4 and 2.28.0, the Agent.to_web() and clai web development chat endpoint has missing request content-type validation. A website visited by a developer can submit a browser-compatible request to a loopback-hosted chat server, causing the served agent to run and execute tools wi…
M Alto vulnerabilidad
Hace 1 día
[CVE-2026-107286] Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. …
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 2.10.0 until 2.53.0, streamed requests made through ConcurrencyLimitedModel or limit_model_concurrency can retain shared concurrency slots because anyio.CapacityLimiter associates an acquired slot with the borrowing task while streaming cleanup can run in a different task. Early stream terminat…
M Alto vulnerabilidad
Hace 2 días
[CVE-2026-106558] Backstage is an open framework for building developer portals. Prior to 1.14.8, 1.15.6, and 2.0.1, t…
Backstage is an open framework for building developer portals. Prior to 1.14.8, 1.15.6, and 2.0.1, the @backstage/plugin-techdocs-node package improperly validated mapping-style markdown_extensions configuration. An authenticated attacker who can register or influence an SCM-backed documentation source may bypass TechDocs sanitization and cause Python objects to be imported and instantiated in the…
M Alto vulnerabilidad
Hace 3 días
[CVE-2026-106441] Hydra is a framework for elegantly configuring complex applications. Prior to 1.3.6 and 1.4.0.dev9, …
Hydra is a framework for elegantly configuring complex applications. Prior to 1.3.6 and 1.4.0.dev9, Hydra passes Python logging configuration to logging.config.dictConfig() without applying Hydra's target policy to handler class values or formatter, filter, handler, queue, and listener factories. An attacker who controls Hydra logging configuration can therefore select an importable class or facto…
M Alto vulnerabilidad
Hace 4 días
[CVE-2026-105782] Scrapy is a high-level web crawling and scraping framework for Python. From 1.4.0 until 2.14.2, Refe…
Scrapy is a high-level web crawling and scraping framework for Python. From 1.4.0 until 2.14.2, RefererMiddleware in scrapy/spidermiddlewares/referer.py treated a Referrer-Policy response-header value that resembled a Python import path as a referrer policy class, imported the referenced object, and called it. A malicious website could supply a callable such as sys.exit and terminate a crawler pro…
M Alto vulnerabilidad
Hace 4 días
Papermerge 3.5.3: Ejecución remota de código mediante traversal de directorios
Papermerge versión 3.5.3 permite a usuarios estándar ejecutar código remoto explotando traversal de directorios en el endpoint /api/documents/upload. Un atacante puede escribir archivos Python .pth en site-packages que se ejecutan al reiniciar el intérprete, comprometiendo servidores de gestión documental en empresas LATAM. La vulnerabilidad afecta principalmente a organizaciones que confían en Papermerge para procesamiento de documentos sensibles.

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M Alto vulnerabilidad
02/10/2026
[CVE-2026-104851] fsspec is a specification and Python implementation framework for filesystem interfaces. From 0.9.0 …
fsspec is a specification and Python implementation framework for filesystem interfaces. From 0.9.0 until 2026.6.0, fsspec.implementations.reference.ReferenceFileSystem evaluates fields from Kerchunk reference JSON documents through unrestricted jinja2.Template(...).render(...) calls in _process_references1._render_jinja, _process_templates, and _process_gen in fsspec/implementations/reference.py.…
M Alto vulnerabilidad
01/10/2026
[CVE-2026-104020] Uncontrolled recursion in the Ion reader in Amazon Ion Python before 0.15.0 might allow a remote una…
Uncontrolled recursion in the Ion reader in Amazon Ion Python before 0.15.0 might allow a remote unauthenticated actor to crash the application using the library, resulting in a denial of service, via a crafted, deeply nested Ion value. To remediate this issue, users should upgrade to version 0.15.0 or later.
M Alto vulnerabilidad
01/10/2026
[CVE-2026-15911] Confluent Kafka Python client's HashiCorp Vault KMS integration could allow a remote attacker to obt…
Confluent Kafka Python client's HashiCorp Vault KMS integration could allow a remote attacker to obtain sensitive information due to improper TLS certificate validation.
M Alto vulnerabilidad
29/09/2026
[CVE-2026-102925] virtualenv is a tool for creating isolated virtual python environments. Prior to 21.7.13, the genera…
virtualenv is a tool for creating isolated virtual python environments. Prior to 21.7.13, the generated activate (bash and zsh) and activate.fish scripts place values already escaped by shlex.quote inside an additional quoted context. In the bash and zsh script, a crafted virtual environment path reaches __VIRTUAL_ENV__ when a relocated environment's recorded directory is absent; in the fish scrip…
M Alto vulnerabilidad
28/09/2026
[CVE-2024-42002] A code injection vulnerability has been discovered in the Robot Operating System 2 (ROS 2) 'ros2topi…
A code injection vulnerability has been discovered in the Robot Operating System 2 (ROS 2) 'ros2topic' command-line tool, affecting all ROS 2 distributions from Crystal Clemmys up to and including Lyrical Luth and Rolling Ridley. The vulnerability lies in the 'hz' verb, which reports the publishing rate of a topic and accepts a user-provided Python expression via the --filter option. This input is…
M Alto vulnerabilidad
28/09/2026
[CVE-2026-102271] PyJWT is a Python implementation of JSON Web Token standards. From 2.4.0 until 2.14.0, PyJWT HMACAlg…
PyJWT is a Python implementation of JSON Web Token standards. From 2.4.0 until 2.14.0, PyJWT HMACAlgorithm.prepare_key is affected because asymmetric-key guard relies on textual markers that are absent from DER encoding. This occurs when an application mixes HMAC and asymmetric algorithms and supplies a DER public key as the shared verification key. As a result, PyJWT uses public DER bytes as an H…
M Alto vulnerabilidad
28/09/2026
[CVE-2026-102272] PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorith…
PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.prepare_key in jwt/algorithms.py is affected because raw-JWK detector does not normalize accepted Unicode byte-order marks before checking for JSON. This occurs when a public JWK is prefixed with a UTF-8 BOM and used in a mixed-algorithm verification path. As a result, public JWK bypasses asymmetr…
M Alto vulnerabilidad
28/09/2026
[CVE-2026-102273] PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, PyJWT HMACAl…
PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, PyJWT HMACAlgorithm.prepare_key is affected because HMAC key guard only recognizes top-level public JWK forms and misses container representations. This occurs when an application allows HMAC and asymmetric algorithms and passes a public JWK container as the raw key. As a result, public asymmetric key material …

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M Alto vulnerabilidad
28/09/2026
[CVE-2026-102266] PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorith…
PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.from_jwk is affected because PyJWK verification path used the decoded key without applying prepare_key validation. This occurs when a trusted JWK Set contains an oct entry with an empty k value. As a result, an attacker signs an HMAC token with the same zero-length key accepted by PyJWT. Consequen…
M Alto vulnerabilidad
28/09/2026
[CVE-2026-102267] PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT PyJWKClient is …
PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT PyJWKClient is affected because redirect destinations are not revalidated against the JWKS trust boundary. This occurs when a configured trusted JWKS endpoint returns an attacker-influenced redirect. As a result, PyJWKClient follows the redirect and consumes the redirected response as key material. Consequently, f…
M Alto vulnerabilidad
28/09/2026
[CVE-2026-93348] Unsloth Zoo versions 2025.9.9 before 2026.8.14, as implemented in Unsloth 2025.9.9 through 2026.8.19…
Unsloth Zoo versions 2025.9.9 before 2026.8.14, as implemented in Unsloth 2025.9.9 through 2026.8.19, contains a code injection vulnerability in the model-loading compile path where the get_transformers_model_type() function in hf_utils.py collects model_type values from nested model configurations without enforcing a character allowlist, allowing newlines and arbitrary Python source to survive no…
M Alto vulnerabilidad
27/09/2026
[CVE-2026-101060] python-utcp versions before 1.1.4 contain a server-side request forgery vulnerability in HttpCommuni…
python-utcp versions before 1.1.4 contain a server-side request forgery vulnerability in HttpCommunicationProtocol.call_tool that validates the initial tool URL but follows HTTP redirects without re-validating the target. Attackers controlling a tool endpoint can return a 302 redirect to internal services, allowing the UTCP client to reach cloud metadata endpoints or internal HTTP services and ret…
M Alto vulnerabilidad
27/09/2026
Vulnerabilidad alta de escape de sandbox en heym anterior a 0.0.91
heym versiones anteriores a 0.0.91 contienen una vulnerabilidad de escape de sandbox en el motor de expresiones que permite a usuarios autenticados ejecutar código Python arbitrario. Los atacantes pueden manipular expresiones de flujo de trabajo para acceder a funciones del sistema operativo y ejecutar comandos con los permisos del proceso backend, comprometiendo completamente servidores y sistemas de automatización en entornos empresariales.