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Api-Exploitation

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high advisory

CVE-2026-65709 - sysPass JSON-RPC API Missing Object-Level Authorization

sysPass versions up to 3.2.11 are affected by a missing object-level authorization vulnerability in the JSON-RPC API. Attackers holding an API token can exploit this flaw by invoking AccountController methods (e.g., viewAction, editAction, deleteAction, editPassAction) without proper AccountFilterUser checks, allowing them to enumerate account metadata, overwrite passwords, and delete user accounts across the entire vault, bypassing per-account access control defined by their token permissions.

sysPass +1 vulnerability authorization-bypass api-exploitation cve missing-authorization credential-disclosure web-application
5t 3c
critical advisory

IBM Langflow OSS Improper Authentication Vulnerability

A remote attacker can gain full administrative access to IBM Langflow OSS versions 1.0.0 through 1.10.0 by exploiting an improper authentication vulnerability. The /api/v1/login/auto_login endpoint, when the default AUTO_LOGIN configuration is enabled, issues long-lived superuser bearer tokens without requiring authentication. This allows an unauthenticated network attacker to obtain these tokens and achieve superuser privileges. Additionally, permissive Cross-Origin Resource Sharing (CORS) settings could expose these tokens to unintended origins, exacerbating the risk.

Langflow OSS vulnerability web-application api-exploitation improper-authentication cve privilege-escalation code-injection critical-vulnerability +4
2r 5t 3c
critical advisory

IBM Langflow OSS Unauthenticated Remote Code Execution via Chained API Endpoints (CVE-2026-9198)

Unauthenticated attackers can achieve Remote Code Execution (RCE) on default IBM Langflow OSS deployments, versions 1.0.0 through 1.10.0, by chaining access to the `/api/v1/auto_login` endpoint, which mints SUPERUSER tokens, with the `/api/v1/validate/code` endpoint, which executes user-supplied code via `exec()`.

PoC Langflow OSS +3 remote-code-execution api-exploitation unauthenticated-access code-injection web-vulnerability ai-llm
1r 3t 3c 2i updated
high advisory

CVE-2026-59255: Missing Authorization in BloodHound Custom Node API

An authenticated attacker can exploit CVE-2026-59255, a missing authorization vulnerability in BloodHound versions through 9.4.0's custom-nodes API endpoints, to modify the global graph schema by creating, updating, or deleting custom node types, affecting all users and tenants.

BloodHound vulnerability authorization api-exploitation
4t 1c
critical advisory

CVE-2026-59801: 9Router Unauthenticated API Access Vulnerability

A critical unauthenticated access vulnerability, CVE-2026-59801, in 9Router versions up to 0.4.41 allows remote attackers to bypass authentication on provider management API endpoints, enabling them to enumerate, create, modify, or delete connections, leading to credential exposure, AI traffic redirection, or complete denial of service.

9Router vulnerability unauthenticated-access api-exploitation denial-of-service credential-theft
1r 3t 1c
high threat

H3C NX15 Weak Password Recovery Vulnerability (CVE-2026-15479)

A critical vulnerability, CVE-2026-15479, in H3C NX15 V100R017 allows remote attackers to perform weak password recovery by manipulating the 'newPass' argument in the '/api/login/modify' endpoint, leading to unauthorized administrator access.

exploited NX15 V100R017 vulnerability api-exploitation password-reset network-device remote-access
2t 1c 5i
critical advisory

Critical RCE Vulnerability in Hermes WebUI (CVE-2026-58123)

An unauthenticated remote code execution vulnerability, CVE-2026-58123, exists in Hermes WebUI versions prior to 0.51.788, allowing remote attackers to execute arbitrary shell commands by accessing exposed terminal API endpoints without credentials, leading to full command execution as the server process user.

Hermes WebUI < 0.51.788 cve rce web-exploitation hermes api-exploitation
1r 2t 1c
high advisory

CVE-2026-56226 - Capgo Unauthenticated Data Exposure via Supabase PostgREST RPC

CVE-2026-56226 details a high-severity vulnerability in Capgo versions prior to 12.128.2 that exposes a Supabase PostgREST RPC function, `public.get_orgs_v6`, to unauthenticated attackers, allowing them to retrieve sensitive user organization membership and PII by supplying an arbitrary user UUID.

Capgo vulnerability api-exploitation data-exfiltration webserver supabase
1r 2t 1c
high advisory

CVE-2026-59712: Leantime JSON-RPC API Authorization Bypass Leads to Credential Disclosure

An authenticated user can exploit CVE-2026-59712, an authorization bypass vulnerability in Leantime's JSON-RPC API `Users::getUser` method, to retrieve sensitive user credential information including password hashes, TOTP secrets, and session tokens for any user, leading to account enumeration, offline password cracking, 2FA bypass, and session hijacking.

Leantime authorization-bypass credential-disclosure api-exploitation web-vulnerability cve
3t 1c 3i
high advisory

Crawl4AI Unauthenticated SSRF in Docker API `crawl/stream` Endpoint

A remote, unauthenticated attacker can exploit an unpatched Server-Side Request Forgery (SSRF) vulnerability in Crawl4AI Docker API versions up to 0.8.9, specifically targeting the `/crawl/stream` endpoint, to read internal network services and cloud-metadata endpoints, potentially exposing sensitive information like IAM credentials.

crawl4ai ssrf web-application docker unauthenticated api-exploitation
2r 3t
high advisory

PraisonAI Authentication Bypass via PRAISONAI_CALL_AUTH=disabled

A high-severity authentication bypass vulnerability in PraisonAI versions prior to 4.6.61 allows unauthenticated attackers to invoke any registered agent by setting the `PRAISONAI_CALL_AUTH=disabled` environment variable, potentially leading to arbitrary code execution or system compromise.

praisonai web-vulnerability authentication-bypass api-exploitation misconfiguration container
2r 7t