CVE-2026-61435
HighCVSS 8.2Exploitation Probability (EPSS)
Low risk31th percentile - higher than 31% of all known CVEs
Summary
A vulnerability in PraisonAI before version 4.6.78 allows authentication bypass in the Call API agent invocation endpoints (agent_invoke.py) when PRAISONAI_CALL_AUTH=disabled is configured. The safeguard restricting access to localhost relies on the HTTP Host header, which can be spoofed by an attacker.
Risk Assessment
A remote, unauthenticated attacker can list registered agents (GET /api/v1/agents) and invoke any agent (POST /api/v1/agents/{agent_id}/invoke) without authentication, leading to unauthorized access and potential system compromise.
Recommendation
Upgrade PraisonAI to version 4.6.78 or later immediately. If upgrading is not possible, disable the PRAISONAI_CALL_AUTH=disabled option and configure authentication for all API endpoints.
Other vulnerabilities in PraisonAI
See all- CVE-2026-61434High
A vulnerability in PraisonAI before version 4.6.78 allows bypassing the shell command allowlist by using find's built-in actions (-exec, -execdir, -delete). Attackers can execute unauthorized commands, read or delete files without triggering shell metacharacter filters.
- CVE-2026-61432Medium
A path traversal vulnerability in PraisonAI (praisonaiagents) before version 1.6.78 in the FastContext feature. The FastContextAgent.execute_tool() function does not properly validate absolute paths or canonicalize relative paths, allowing reading, searching, and enumerating files outside the intended workspace directory.
- CVE-2026-61431Medium
PraisonAI before version 4.6.78 contains a path traversal vulnerability in the ContextGatherer component that fails to validate include paths in .praisoncontext and .praisoninclude files. Attackers can supply absolute paths or parent directory traversal sequences to read arbitrary files outside the workspace and include their contents in the generated context bundle.
- CVE-2026-60091High
PraisonAI before version 4.6.78 contains an unauthenticated server-side request forgery vulnerability in the Jobs API /api/v1/runs endpoint. The webhook_url parameter is validated at request time but re-resolved at connection time, allowing attackers to use DNS rebinding to reach internal services with a blind SSRF attack.
- CVE-2026-60089Medium
A vulnerability in PraisonAI (praisonaiagents) before version 1.6.78 automatically loads defaults from a project-local .praisonai/config.toml without validating the output.output_file path. An attacker can set this path to an absolute or '..' traversal path, causing agent.start() without an output parameter to overwrite files outside the project root.
- CVE-2026-44340High
In the multi-agent system PraisonAI prior to version 4.6.37, a vulnerability allows the exploitation of symlinks to write arbitrary data to a chosen location on the victim's filesystem. The issue stems from the lack of validation for member.linkname and not rejecting symlink/hardlink members.
- CVE-2026-44334High
In the multi-agent system PraisonAI, versions from 4.5.139 to before 4.6.32 have a vulnerability related to unauthorized file imports. The tool_override.py file lacks safeguards, allowing remote code execution by an attacker.
- CVE-2026-57118Critical
In PraisonAI prior to praisonaiagents 1.6.59, AgentTeam.launch and the Agents alias register GET /{path}/list, POST /{path}, and POST /{path}/{agent_id} without access-control checks before listing agents or calling agent.chat. A remotely exposed server can therefore let unauthenticated clients enumerate agents, consume model resources, access connected private context, and trigger agent tools or workflow side effects.
- CVE-2026-62176Critical
PraisonAI prior to version 4.6.78 has a vulnerability in the `deploy/api.py` module that generates Python server code by directly interpolating the `agents_file` parameter into an f-string, which is then written to a file and executed via `subprocess.Popen()`. An attacker who controls the `agents_file` value can inject arbitrary Python code.
- CVE-2026-57148Critical
In PraisonAI prior to 0.1.6, when PLATFORM_JWT_SECRET is unset, the public dev-secret-change-me HS256 signing key is used, and startup and token-issuance guards are disabled because PLATFORM_ENV defaults to dev. An unauthenticated attacker can sign a JWT with an arbitrary sub value that is accepted as an authenticated identity, enabling impersonation of a user or workspace owner.
Original NVD description (English source)
PraisonAI before 4.6.78 contains an authentication bypass in the Call API agent invocation endpoints (src/praisonai/praisonai/api/agent_invoke.py) when PRAISONAI_CALL_AUTH=disabled is configured. The safeguard intended to restrict the disabled-auth opt-out to localhost binding derives the bind host from request.url.hostname, which is taken from the client-controlled HTTP Host header. A remote, unauthenticated attacker who can reach the service over the network can send a spoofed 'Host: 127.0.0.1' header to bypass the localhost-only restriction and list (GET /api/v1/agents) and invoke (POST /api/v1/agents/{agent_id}/invoke) registered agents without authentication.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

