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Vulnerabilidades de la pila Python · Página 45

Vulnerabilidades publicadas para Python en los últimos 30 días: 360. Incluidas en el catálogo KEV: 1.

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Vulnerabilidades: 7131

  1. CVE-2026-74884

    Alta · CVSS 8.7EPSS 0,44%Corrección disponible

    openssl_encrypt before 1.4.0 Path Traversal via plugin_id

    openssl_encrypt versions before 1.4.0 contain a path traversal vulnerability in the _is_safe_path method where the plugin_id parameter is not sanitized before constructing the plugin config directory path. Attackers can declare a malicious plugin_id containing path traversal sequences like '../' to access arbitrary directories outside the intended plugin directory.

    • Actualiza a 1.4.0
    Publicación Actualización
  2. CVE-2026-74883

    Alta · CVSS 8.7EPSS 0,48%Corrección disponible

    openssl_encrypt before 1.4.0 Sandbox Bypass via pathlib and io

    openssl_encrypt versions before 1.4.0 contain a sandbox bypass vulnerability where the plugin sandbox fails to restrict alternative file access methods like pathlib.Path and io.open. Attackers can import pathlib or io modules to read and write arbitrary files, completely bypassing the restricted_open file access controls.

    • Actualiza a 1.4.0
    Publicación Actualización
  3. CVE-2026-74882

    Alta · CVSS 8.7EPSS 0,17%Corrección disponible

    openssl_encrypt before 1.4.0 Insecure Default Configuration

    openssl_encrypt versions before 1.4.0 contain an insecure default configuration that trusts the entire RFC 1918 private address space in IntegrityProxyConfig trusted_proxies. Attackers on private networks can forge client certificate headers to bypass mTLS authentication when ProxyAuth validation is relaxed or modified.

    • Actualiza a 1.4.0
    Publicación Actualización
  4. CVE-2026-74881

    Alta · CVSS 7.1EPSS 0,36%Corrección disponible

    openssl_encrypt before 1.4.0 CORS Misconfiguration via Wildcard Origins

    openssl_encrypt versions before 1.4.0 configure CORS with allow_origins set to wildcard and allow_credentials enabled to true. Attackers can create malicious websites that make authenticated cross-origin requests to the API on behalf of any user who visits them.

    • Actualiza a 1.4.0
    Publicación Actualización
  5. CVE-2026-74880

    Crítica · CVSS 9.3EPSS 0,56%Corrección disponible

    openssl_encrypt before 1.4.0 Token Leakage via Query Parameters

    openssl_encrypt versions before 1.4.0 accept refresh tokens as URL query parameters in keyserver and telemetry server routes. Attackers can extract tokens from server logs, proxy logs, browser history, and HTTP Referer headers to gain unauthorized access.

    • Actualiza a 1.4.0
    Publicación Actualización
  6. CVE-2026-74879

    Alta · CVSS 8.7EPSS 0,44%Corrección disponible

    openssl_encrypt before 1.4.0 Information Disclosure via /ready endpoint

    openssl_encrypt versions before 1.4.0 contain an information disclosure vulnerability in the /ready endpoint that returns full database exception strings to unauthenticated callers. Attackers can trigger database errors to extract sensitive information including hostnames, IP addresses, connection parameters, and potentially credentials from exception messages.

    • Actualiza a 1.4.0
    Publicación Actualización
  7. CVE-2026-74878

    Crítica · CVSS 9.3EPSS 0,75%Corrección disponible

    openssl_encrypt before 1.4.0 TOTP Rate Limiter Bypass

    openssl_encrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentication attempts across multiple server instances or retry immediately after a restart to bypass rate limiting protections.

    • Actualiza a 1.4.0
    Publicación Actualización
  8. CVE-2026-74877

    Alta · CVSS 8.7EPSS 0,45%Corrección disponible

    openssl_encrypt before 1.4.0 Missing Ownership Verification via revoke_key

    openssl_encrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revoke_key method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership restriction.

    • Actualiza a 1.4.0
    Publicación Actualización
  9. CVE-2026-74876

    Crítica · CVSS 9.3EPSS 0,35%Corrección disponible

    openssl_encrypt before 1.4.0 Unverified Key Bundle Encryption

    openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying signatures. Attackers can call from_dict() followed by to_identity() without signature verification to encrypt data using attacker-controlled public keys, leaking secrets.

    • Actualiza a 1.4.0
    Publicación Actualización
  10. CVE-2026-74875

    Crítica · CVSS 9.3EPSS 0,27%Corrección disponible

    openssl_encrypt before 1.4.0 Schema Validation Bypass

    openssl_encrypt versions before 1.4.0 silently skip JSON schema validation when the jsonschema library is not installed, allowing malformed metadata to be accepted. Attackers can remove the jsonschema package or supply unknown metadata format versions to bypass all schema checks and process malicious data.

    • Actualiza a 1.4.0
    Publicación Actualización
  11. CVE-2026-74874

    Alta · CVSS 8.7EPSS 0,44%Corrección disponible

    openssl_encrypt before 1.4.0 Weak PRNG Steganography Pixel Selection

    openssl_encrypt versions before 1.4.0 use Python's non-cryptographic random module for steganographic pixel selection in the generate_pseudorandom_sequence function. Attackers who know the password can recover the Mersenne Twister state from approximately 624 outputs and predict pixel locations containing hidden data for extraction.

    • Actualiza a 1.4.0
    Publicación Actualización
  12. CVE-2026-74873

    Alta · CVSS 8.7EPSS 0,32%Corrección disponible

    openssl_encrypt before 1.4.0 Password Exposure via CLI Argument

    openssl_encrypt versions before 1.4.0 expose passwords passed via the --password CLI argument in process listings accessible to all system users. Attackers can read process arguments through ps aux or /proc/[pid]/cmdline to retrieve plaintext passwords and keystore passwords.

    • Actualiza a 1.4.0
    Publicación Actualización
  13. CVE-2026-74872

    Crítica · CVSS 9.3EPSS 0,68%Corrección disponible

    openssl_encrypt before 1.4.0 Arbitrary Code Execution via Whirlpool

    openssl_encrypt versions before 1.4.0 contain an arbitrary code execution vulnerability in the Whirlpool hash implementation that uses broad glob patterns to load .so modules without integrity verification. Attackers can place malicious .so files matching the whirlpool*py313*.so pattern in site-packages directories to achieve native code execution when the module is loaded.

    • Actualiza a 1.4.0
    Publicación Actualización
  14. CVE-2026-74871

    Media · CVSS 6.9EPSS 0,11%Corrección disponible

    openssl_encrypt before 1.4.6 KDF Bypass via Sequential-XOR

    openssl_encrypt versions before 1.4.6 contain a key derivation flaw in sequential XOR composition mode where the last stage cancels out during key generation. When configured with a single KDF and no prior hashing stage, attackers can bypass memory-hard key derivation and perform offline password cracking at SHA-256 speed instead of the configured KDF cost.

    • Actualiza a 1.4.6
    Publicación Actualización
  15. CVE-2026-74870

    Alta · CVSS 8.7EPSS 0,26%Corrección disponible

    openssl_encrypt before 1.4.8 Hardware Pepper Information Disclosure

    openssl_encrypt (pip) versions <= 1.4.7 contain an information exposure vulnerability where the 'hsm fido2-test' and 'hsm onlykey-test' diagnostic commands unconditionally print the full derived hardware pepper as hex to stdout/stderr (crypt_cli.py, handle_hsm_command). The printed value can persist in terminal scrollback, session recordings, or CI logs. Impact is limited because the pepper is derived from a random per-invocation test salt and is salt-bound, so the leaked value cannot be used to decrypt real files. A related plugin issue logged raw prf_data outside the secret-redaction path. Fixed in 1.4.8 (and 1.5.0) by removing the hex dump

    • Actualiza a 1.4.7
    • Actualiza a 1.4.8
    Publicación Actualización
  16. CVE-2026-50027

    Crítica · CVSS 9.8EPSS 0,96%Corrección disponible

    mcp-memory-service: Missing Authentication on Document API Endpoints Allows Unauthenticated Memory Read/Write/Delete

    mcp-memory-service is a semantic memory layer for AI applications. Prior to 10.67.1, all HTTP routes under /api/documents/* in mcp-memory-service are served without any authentication dependency, even when the server is configured with an API key (MCP_API_KEY) or OAuth. An unauthenticated remote attacker can upload arbitrary content into the memory store (write), retrieve stored document content (read), and permanently delete memories belonging to authenticated users (delete) — all without supplying any credentials. The /api/memories counterpart correctly enforces authentication, making this an inconsistent and exploitable authentication boun

    • Actualiza a 10.67.1
    Publicación Actualización
  17. CVE-2026-47192

    Baja · CVSS 2.1EPSS 0,25%Corrección disponible

    kas's late signature validation may allow unnoticed repository manipulations

    kas is a setup tool for bitbake based projects. Starting in version 4.8 and prior to version 5.3, kas checks out and processes repositories regarding configuration includes prior to validating signatures of those repositories. This may allow to replace on original repository with one under the control of an attacker under very specific conditions. First of all, the attacker must have gained control of a repository that a kas file of the victim is referencing. Furthermore, the following conditions must be fulfilled: the victim's kas configuration must include a configuration file from the attacked repository; the repository state is referenced

    • Actualiza a 5.3
    • Actualiza a 5.3-1
    Publicación Actualización
  18. CVE-2026-47191

    Baja · CVSS 2.1EPSS 0,25%Corrección disponible

    kas checks out SHA-like git branches as valid commits

    kas is a setup tool for bitbake based projects. Prior to version 5.3, when relying solely on a git commit ID (SHA-1 or SHA-256) to qualify if a checkout of a repository is equivalent to the state validated while adding its commit ID to a kas configuration, users may be tricked to check out a branch of the same name from this repository. This implies that the referenced repository has been taken over by an attacker and modified to carry such a branch. SHA-1 commits may also be replaced by creating hash collisions, so the primary impact of this issue is on SHA-256 commit IDs. Version 5.3 fixes the issue. As a workaround, avoid relying solely on

    • Actualiza a 5.3
    • Actualiza a 5.3-1
    Publicación Actualización
  19. CVE-2026-49986

    Alta · CVSS 7.1EPSS 0,16%Corrección disponible

    Cortex has Untrusted Project Bootstrap Code Execution via `CLAUDE_PROJECT_DIR`

    The Cortex MCP server (`neuro-cortex-memory`), a cross-platform persistent memory MCP, prior to version 3.17.1 treats the `CLAUDE_PROJECT_DIR` environment variable — automatically set by Claude Code to the currently open project directory — as a trusted Cortex developer checkout. When the `open_visualization` tool is invoked, `_find_dev_source()` resolves the user's active project directory as a candidate Cortex source root. The only validation performed by `_is_cortex_root()` is a check for the presence of an `mcp_server/` subdirectory and a `ui/unified-viz.html` file. An attacker who places these two marker files in a malicious repository c

    • Actualiza a 3.18.0
    Publicación Actualización
  20. CVE-2026-46380

    Media · CVSS 6.7EPSS 0,14%Corrección disponible

    compliance-trestle Vulnerable to SSRF in Remote Fetching Subsystem

    compliance-trestle is a tooling platform for managing compliance as code. Prior to versions 3.12.2 and 4.0.3, the HTTPSFetcher._do_fetch() method passes a user-supplied URL directly to requests.get() without validation. This allows an attacker to perform Server-Side Request Forgery, targeting internal services or cloud metadata endpoints. Versions 3.12.2 and 4.0.3 fix the issue.

    • Actualiza a 3.12.2
    • Actualiza a 4.0.3
    Publicación Actualización

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