Alertas de Seguridad de la Información

L Alto vulnerabilidad

17/07/2026

[CVE-2026-14499] IBM Langflow OSS 1.0.0 through 1.10.1 Langflow could allow an authenticated user to execute arbitrar…

IBM Langflow OSS 1.0.0 through 1.10.1 Langflow could allow an authenticated user to execute arbitrary commands with elevated privileges on the system due to improper validation of user supplied input in the Python Interpreter component.

nvdaltovulnerabilidad CVSS 8.8 NVD

A Alto vulnerabilidad

17/07/2026

[CVE-2026-45309] AsyncSSH is a Python package which provides an asynchronous client and server implementation of the …

AsyncSSH is a Python package which provides an asynchronous client and server implementation of the SSHv2 protocol on top of the Python asyncio framework. Prior to 2.23.0, AsyncSSH expands the OpenSSH-compatible AuthorizedKeysFile %u token in asyncssh/config.py, asyncssh/connection.py, asyncssh/auth_keys.py, and asyncssh/misc.py with the raw SSH username during pre-authentication server config rel…

nvdaltovulnerabilidad CVSS 7.5 NVD

S Crítico vulnerabilidad

16/07/2026

[CVE-2026-46621] Yamcs is a mission control framework. Prior to 5.12.7, the Yamcs script evaluation engine for Python…

Yamcs is a mission control framework. Prior to 5.12.7, the Yamcs script evaluation engine for Python algorithms dynamically compiled and evaluated user-controlled algorithm text using Jython through the JSR-223 ScriptEngine API without enforcing a secure sandbox, so an authenticated user with the ChangeMissionDatabase privilege could override an existing Python algorithm's logic through the missio…

nvdcriticovulnerabilidad CVSS 9.1 NVD

N Crítico vulnerabilidad

16/07/2026

[CVE-2026-45568] zrok is software for sharing web services, files, and network resources. Prior to 2.0.3, zrok's Pyth…

zrok is software for sharing web services, files, and network resources. Prior to 2.0.3, zrok's Python SDK ProxyShare Flask proxy route accepts an absolute URL in the request path and passes it to urllib.parse.urljoin, allowing the requested path to replace the configured target host and causing requests.request to return a server-side response from an attacker-chosen URL. This issue is fixed in v…

nvdcriticovulnerabilidad CVSS 9.1 NVD

M Alto vulnerabilidad

16/07/2026

[CVE-2026-59862] Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.32.0, Kiota's Python generator let …

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.32.0, Kiota's Python generator let attacker-controlled enum value descriptions from x-ms-enum.values[].description flow through KiotaBuilder.SetEnumOptions into Documentation.DescriptionTemplate and PythonConventionService.RemoveInvalidDescriptionCharacters without newline sanitization, allowing generated inline comments to split and…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Crítico vulnerabilidad

16/07/2026

[CVE-2026-11386] An input validation and injection vulnerability exists in Canonical ubuntu-pro-client (formerly ubun…

An input validation and injection vulnerability exists in Canonical ubuntu-pro-client (formerly ubuntu-advantage-tools). The client constructs APT source files (such as /etc/apt/sources.list.d/ubuntu-.list or their DEB822 equivalents) using data received directly from the contract server response via the directives.suites[] and directives.aptURL fields. Because the client utilizes Python's str.for…

nvdcriticovulnerabilidad CVSS 9.0 NVD

L Alto vulnerabilidad

15/07/2026

[CVE-2026-59950] The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MC…

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to 1.28.1, the deprecated mcp.server.websocket.websocket_server transport accepted WebSocket handshakes without applying Host or Origin header validation, leaving no SDK-level way to restrict which origins could connect to applications that exposed that transport. This issue is fixed in ve…

nvdaltovulnerabilidad CVSS 8.1 NVD

L Alto vulnerabilidad

15/07/2026

[CVE-2026-52869] The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MC…

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to 1.27.2, the SSE and stateful Streamable HTTP transports mcp.server.sse.SseServerTransport and mcp.server.streamable_http_manager.StreamableHTTPSessionManager route requests to existing sessions using only the session_id query parameter or Mcp-Session-Id header without verifying the auth…

nvdaltovulnerabilidad CVSS 7.1 NVD

L Alto vulnerabilidad

15/07/2026

[CVE-2026-52870] The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MC…

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP). From 1.23.0 until 1.27.2, default handlers installed by server.experimental.enable_tasks() for tasks/list, tasks/get, tasks/result, and tasks/cancel operate only on task identifiers without recording the session that created each task, allowing any connected client to enumerate, read results fro…

nvdaltovulnerabilidad CVSS 7.6 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-61446] PraisonAI (praisonaiagents) before 1.6.78 contains a remote code execution vulnerability in the plug…

PraisonAI (praisonaiagents) before 1.6.78 contains a remote code execution vulnerability in the plugin manager, which loads and executes arbitrary Python (.py) files from project-level and user-home .praisonai/plugins/ directories using importlib spec_from_file_location() and exec_module() without code signing, integrity verification, or sandboxing. An attacker who can write a malicious .py file t…

nvdaltovulnerabilidad CVSS 8.4 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-61433] PraisonAI before 4.6.78 fails to safely encode deployment configuration values when generating Pytho…

PraisonAI before 4.6.78 fails to safely encode deployment configuration values when generating Python source code for API servers. Attackers can inject arbitrary Python expressions through the deploy.api.host and agents_file configuration parameters that execute when the generated server starts or handles requests.

nvdaltovulnerabilidad CVSS 7.8 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-61438] PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor._exec_…

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor._exec_inline_python() due to insufficient AST validation of workflow script steps. Attackers can create malicious YAML workflow files with import os statements followed by os.system() calls that bypass sandbox checks and execute arbitrary OS commands with process privileges.

nvdaltovulnerabilidad CVSS 7.3 NVD

M Alto vulnerabilidad

14/07/2026

[CVE-2026-49853] Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, SimpleAsyncHT…

Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, SimpleAsyncHTTPClient shallow-copied redirected requests and removed only the Host header, leaving Authorization, auth_username, auth_password, and auth_mode in place when a redirect changed scheme, host, or port. This issue is fixed in version 6.5.6.

nvdaltovulnerabilidad CVSS 7.7 NVD

M Alto vulnerabilidad

14/07/2026

[CVE-2026-49855] Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, Tornado gzip …

Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, Tornado gzip decompression routines processed limited-size chunks but did not enforce an overall limit on accumulated decompressed chunks, allowing a malicious server accessed by SimpleAsyncHTTPClient or an HTTPServer configured with decompress_request=True to consume effectively unlimited memory. This issue is …

nvdaltovulnerabilidad CVSS 7.5 NVD

P Alto vulnerabilidad

14/07/2026

[CVE-2026-59886] pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the univ.Real type converted its manti…

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the univ.Real type converted its mantissa, base, and exponent value to a Python float using exact big-integer exponentiation. A BER, CER, or DER encoded REAL value only a few bytes long can carry a very large exponent, causing float conversion through prettyPrint(), str(), comparison, arithmetic, int(), or an explicit float() call to co…

nvdaltovulnerabilidad CVSS 7.5 NVD

P Alto vulnerabilidad

14/07/2026

[CVE-2026-59197] Pillow is a Python imaging library. Prior to 12.3.0, Pillow's public rank-filter API can trigger a n…

Pillow is a Python imaging library. Prior to 12.3.0, Pillow's public rank-filter API can trigger a native heap out-of-bounds write when given a very large odd filter size because ImageFilter.RankFilter.filter() calls image.expand(size // 2, size // 2) before rank-filter size validation and ImagingExpand() computes output dimensions with unchecked signed int arithmetic. This issue is fixed in versi…

nvdaltovulnerabilidad CVSS 8.2 NVD

P Alto vulnerabilidad

14/07/2026

[CVE-2026-59200] Pillow is a Python imaging library. From 5.1.0 until 12.3.0, PdfParser.PdfStream.decode() in PIL/Pdf…

Pillow is a Python imaging library. From 5.1.0 until 12.3.0, PdfParser.PdfStream.decode() in PIL/PdfParser.py calls zlib.decompress() with bufsize set to the PDF stream Length field without bounding the decompressed output size, allowing a crafted FlateDecode PDF stream to exhaust memory from a small file. This issue is fixed in version 12.3.0.

nvdaltovulnerabilidad CVSS 7.5 NVD

P Alto vulnerabilidad

14/07/2026

[CVE-2026-59884] pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER decoder shared by the CER and …

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER decoder shared by the CER and DER codecs parses long-form tags by accumulating continuation octets without an upper bound on the tag ID size, allowing a crafted input to force construction of an arbitrarily large integer with CPU cost growing quadratically and to trigger unhandled ValueError exceptions in Python 3.11+ error form…

nvdaltovulnerabilidad CVSS 7.5 NVD

P Alto vulnerabilidad

14/07/2026

[CVE-2026-59885] pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER, CER, and DER decoders process…

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER, CER, and DER decoders process OBJECT IDENTIFIER and RELATIVE-OID values in quadratic time relative to the number of arcs, so a small crafted payload containing an OID with many arcs consumes excessive CPU per decode() call and can deny service to applications that decode untrusted ASN.1 data. The corresponding encoders have the…

nvdaltovulnerabilidad CVSS 7.5 NVD

P Alto vulnerabilidad

14/07/2026

[CVE-2026-59204] Pillow is a Python imaging library. From 8.2.0 through 12.2.0, src/libImaging/Jpeg2KDecode.c accumul…

Pillow is a Python imaging library. From 8.2.0 through 12.2.0, src/libImaging/Jpeg2KDecode.c accumulates total_component_width across every tile in a JPEG2000 image instead of recomputing it per tile, allowing a crafted tiled JPEG2000 file to force substantially higher transient memory usage and trigger out-of-memory failures during decoding. This issue is fixed in version 12.3.0.

nvdaltovulnerabilidad CVSS 7.5 NVD