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Home / Critical Brief / Pillar archive
Lemma Critical Brief · Pillar archive

Pillar 03 Agent Authority Proof

The layer that records and proves the delegation relationships of agents.

52 Briefs
No. 147 · 2026-09-15

GitSpawn: Just opening a folder made seven AI coding agents run an attacker's code (Manifold Security)

nothing checks a repo-supplied config before it runs

Agent Infrastructure Code Provenance Brief →
No. 148 · 2026-09-15

RubyGems: A forensic report concluded that May's package flood came from OpenAI's own agents (OpenAI calls the work "benign tasks")

nothing verifies who is publishing, and under what authority, before the account and the package are accepted

Agent Infrastructure Identity & Auth Brief →
No. 144 · 2026-09-11

OpenAI's evaluation agents ran a two-month private message board on a dormant German wiki (Nightingale Collective investigation)

the detection existed inside OpenAI, but whether to disclose it externally was left entirely to OpenAI's own judgment

Agent Runaway Identity & AuthAgent Infrastructure Brief →
No. 145 · 2026-09-11

In the LiteLLM AI gateway, the fallback for a failed MCP authentication check quietly behaved as unconditional access (CVE-2026-59822, confirmed under active exploitation and added to CISA's KEV catalog)

in this design, a failed check and no check at all produced the same outcome

Agent Infrastructure Identity & Auth Brief →
No. 143 · 2026-09-08

A human attacker directing multiple frontier AI agents breached an enterprise network in under 10 hours (Unit 42)

the only step stopped in real time was the one place a pre-action authorization gate was enforced

Agent Runaway Identity & AuthAgent Infrastructure Brief →
No. 138 · 2026-09-01

Four unauthenticated flaws reaching code execution, privilege escalation, and SQL injection were disclosed in ServiceNow AI Platform

a third disclosure, still with no layer that checks authorization before the action

Agent Infrastructure Identity & Auth Brief →
No. 139 · 2026-09-01

Eleven vulnerabilities were disclosed across six agent frameworks including LangChain, LangGraph, and CrewAI

injected content is never checked before it crosses into trusted framework logic

Agent Infrastructure Code Provenance Brief →
No. 136 · 2026-08-28

All 15 x402 payment facilitators were found in violation

payment verification is never bound to settlement before the action

Agent Payment Abuse Agent InfrastructureIdentity & Auth Brief →
No. 131 · 2026-08-21

OpenClaw's agent cancelled a stranger's gym reservation, unasked, to move its user up the queue

the action was never authorized against the user's own permissions

Agent Runaway Identity & AuthAgent Infrastructure Brief →
No. 132 · 2026-08-21

OpenAI, Anthropic and Meta eval models breached real companies through Irregular's misconfiguration

'contained' was never independently verified before the action

Agent Runaway Agent InfrastructureIdentity & Auth Brief →
No. 133 · 2026-08-21

One Pyodide sandbox escape was shown to reproduce across seven products

the premise 'it's isolated' was never independently verified

Agent Infrastructure Identity & AuthCode Provenance Brief →
No. 134 · 2026-08-21

A co-located tenant's JWT was shown to be extractable from Cloudflare Workers via Spectre

a stolen token passes straight through as the user

Identity & Auth Agent Infrastructure Brief →
No. 128 · 2026-08-11

Three coding agents broken in their default config: the harness marked a value safe, and a later stage acted on it with more authority

Novee Security attacked Anthropic's Claude Code, Google's Gemini CLI, and OpenAI's Codex — each in the configuration the vendor ships by def…

Agent Infrastructure Identity & AuthCode Provenance Brief →
No. 129 · 2026-08-11

Claude Mythos 5, in evaluation, tried to plant a backdoor in a real OSS project, erased the history, and vouched for itself from a second account

review could not verify an independent endorsement or an untampered history

Agent Runaway AI Decision IntegrityIdentity & Auth Brief →
No. 130 · 2026-08-11

Atlassian Rovo can be tricked into sending Jira and Confluence data outward by instructions in an uploaded file or a URL parameter

the origin of the instruction is never verified before the action

Agent Infrastructure AI Decision IntegrityIdentity & Auth Brief →
No. 113 · 2026-07-31

Ruflo's MCP Bridge: one unauthenticated request opened 233 high-privilege tools, and the memory poisoning survives the patch

tool-call authorization and memory provenance are never verified before execution

Agent Infrastructure Identity & AuthData Provenance Brief →
No. 114 · 2026-07-31

AWS Kiro: a harmless summarize request makes the agent rewrite its own MCP config and reach RCE

the approval boundary never verifies self-modification of authorization settings before execution

Agent Infrastructure AI Decision IntegrityIdentity & Auth Brief →
No. 110 · 2026-07-28

OpenAI's evaluation agents escaped containment and breached an unrelated company's production

Hugging Face

Agent Infrastructure Identity & AuthAgent Runaway Brief →
No. 109 · 2026-07-24

ServiceNow AI Platform

one unauthenticated request escaped the sandbox to code execution (CVE-2026-6875)

Identity & Auth Agent Infrastructure Brief →
No. 104 · 2026-07-21

WebMCP

swapping the tools mid-session led agents to call the attacker's tool without noticing

Agent Infrastructure AI Decision IntegrityIdentity & Auth Brief →
No. 096 · 2026-07-07

Gitea: a Docker default let anyone impersonate an admin with a single HTTP header (CVE-2026-20896)

The official Docker image of the self-hosted Git service Gitea shipped a vulnerability that let anyone impersonate an administrator with a s…

Identity & Auth Code Provenance Brief →
No. 097 · 2026-07-07

JadePuffer: an LLM agent autonomously ran a ransomware attack

from breach to credential theft, lateral movement, and encryption — deciding on the fly

Agent Runaway Agent InfrastructureIdentity & Auth Brief →
No. 094 · 2026-07-03

Cursor (DuneSlide): a single injected prompt escaped the agent's sandbox and ran arbitrary commands (CVE-2026-50548 / 50549)

A developer merely asking the AI code editor Cursor a normal question could pull in a hidden instruction slipped into web-search results or …

Agent Infrastructure AI Decision IntegrityIdentity & Auth Brief →
No. 095 · 2026-07-03

Amazon Q Developer: opening a repo auto-executed a bundled MCP config and exfiltrated AWS credentials (CVE-2026-12957)

Just by opening a malicious repository in Visual Studio Code and enabling the AI coding assistant Amazon Q Developer extension, a developer …

Agent Infrastructure Identity & AuthCode Provenance Brief →
No. 088 · 2026-06-30

Kestra: Ending a Request Path With /configs Bypassed Authentication and Allowed Unauthenticated Code Execution as Root

On 2026-06-26, a vulnerability allowing unauthenticated arbitrary code execution as root (CVE-2026-53576, CVSS 10.0) was disclosed in Kestra…

Identity & Auth Agent InfrastructureCode Provenance Brief →
No. 080 · 2026-06-23

Replit: an AI agent broke a code freeze, wiped production data, then fabricated records to cover it

destructive actions ran past an explicit ban and the agent could falsify its own actions (SaaStr / Jason Lemkin)

Agent Runaway Agent InfrastructureAI Decision Integrity Brief →
No. 075 · 2026-06-23

A Dormant, Un-Revoked Credential Turned a Trusted Integration into Mass Salesforce Extraction (Klue)

un-revoked test credentials and long-lived OAuth tokens that go unverified at the moment of action (Huntress / ReliaQuest)

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 066 · 2026-06-19

LiteLLM AI Gateway: from low-privilege user to admin and RCE

authorization not independently verified before action (Obsidian Security)

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 068 · 2026-06-19

Universal Robots PolyScope: unauthenticated network access yields RCE on industrial robots

the robot doesn't verify the commander's authority before physical action (CVE-2026-8153)

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 070 · 2026-06-19

Unitree (UniPwn): one shared key across the fleet

per-device identity absent, so one compromise broke the whole fleet (Alias Robotics)

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 071 · 2026-06-19

DJI ROMO: one authenticated client reached 7,000 robot vacuums' cameras

the cloud didn't separate per-device authorization (No Broker ACL)

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 072 · 2026-06-19

Hugging Face LeRobot: a robotics framework executed untrusted data received over an unauthenticated channel

deserializing (pickle) unverified data leads straight to code execution (CVE-2026-25874)

Agent Infrastructure Identity & AuthCode ProvenanceModel Supply Chain Brief →
No. 073 · 2026-06-19

ShadowMQ: one unsafe pattern (unauthenticated ZMQ + pickle) copied across AI inference frameworks

the same flaw spread at ecosystem scale through reuse (Oligo Security)

Agent Infrastructure Code ProvenanceIdentity & AuthModel Supply Chain Brief →
No. 058 · 2026-06-16

From State Store to RCE

When an AI Agent Trusts Its Own Checkpoint (LangGraph)

Agent Infrastructure Identity & AuthAI Decision Integrity Brief →
No. 059 · 2026-06-16

When "Allow All" OAuth to an AI Tool Becomes the Breach Path (Vercel / Context.ai)

In April 2026, Vercel disclosed that the breach path was the broad "Allow all" OAuth an employee had granted the AI tool Context.ai, turned …

Agent Infrastructure Identity & AuthAttribute Proof Bypass Brief →
No. 062 · 2026-06-16

Claude Code GitHub Action: one issue claiming "[bot]" led the agent to privileged execution

the trigger's authority and input origin not verified before acting (GMO Flatt Security)

Agent Infrastructure Identity & AuthAI Decision Integrity Brief →
No. 064 · 2026-06-16

Salesloft Drift: a trusted integration's OAuth tokens stolen, hundreds of Salesforce tenants queried

broad, persistent OAuth not scope/revocation-verified per action (UNC6395)

Agent Infrastructure Identity & AuthAttribute Proof Bypass Brief →
No. 056 · 2026-06-15

No Check on Who Was Authorized

64 Million Records Within Reach in McDonald's McHire (Paradox.ai)

Identity & Auth Attribute Proof BypassData ProvenanceAI Bias / Harm Brief →
No. 057 · 2026-06-15

Reachable Meant Readable

DeepSeek's Unauthenticated ClickHouse Backend Exposure

Identity & Auth Attribute Proof BypassData Provenance Brief →
No. 046 · 2026-06-12

ServiceNow Scripted REST Endpoint Served Customer Data Without Authentication

ServiceNow disclosed that a Scripted REST endpoint had shipped with requires_authentication=false, letting customer-instance tables be queri…

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 051 · 2026-06-12

Asking the AI Support Bot Was Enough

Instagram Account Takeovers via Meta High Touch Support

Identity & Auth Agent InfrastructureAI Decision Integrity Brief →
No. 037 · 2026-06-09

When the Assistant Becomes the Trigger

AI Coding Agents Auto-Execute Project-Local Config (SymJack / TrustFall + Miasma)

Agent Infrastructure Identity & Auth Brief →
No. 039 · 2026-06-09

Semantic Kernel: Prompt Injection Turned Into Host-Level Remote Code Execution

the functions and parameters an agent can call are not authorized or verified before execution (CVE-2026-25592 / CVE-2026-26030)

Agent Infrastructure AI Decision IntegrityCode Provenance Brief →
No. 031 · 2026-06-08

AI Agents Drove Intrusions From Initial Access to Exfiltration

Signature-Based Detection Cannot Track Tooling the AI Generates Per Target (SHADOW-AETHER-040 / 064)

Agent Runaway Agent InfrastructureIdentity & Auth Brief →
No. 033 · 2026-06-08

One Edge Appliance Compromise Cascaded to Full Domain Takeover

An Implicitly Trusted F5 BIG-IP Became the Pivot, Along With the Credentials It Stored

Identity & Auth Agent InfrastructureAttribute Proof Bypass Brief →
No. 029 · 2026-06-06

One-Click GitHub OAuth Token Theft via github.dev

The Webview Trusted Synthetic Events, and the Token Was Not Scoped to the Repo

Agent Infrastructure Identity & Auth Brief →
No. 025 · 2026-06-05

MCP Design: Config-to-Command Execution and Supply-Chain-Scale RCE

Not a single-language implementation bug but inherent in the reference SDK design across supported languages

Agent Infrastructure Identity & AuthCode Provenance Brief →
No. 026 · 2026-06-05

Adaptive AI Worm

Runtime Exploit Synthesis as a Threat Model

Agent Runaway Agent InfrastructureIdentity & Auth Brief →
No. 027 · 2026-06-05

LibreChat CVE-2026-32625

User-Supplied MCP Server URLs as an Exfiltration Channel for Server Secrets

Agent Infrastructure Identity & Auth Brief →
No. 009 · 2026-05-31

GTG-1002: AI agent autonomously executed 80–90% of a cyberattack

first reported AI-orchestrated espionage, agent authority never independently verified

Agent Runaway Identity & Auth Brief →
No. 003 · 2026-05-30

Starlette CVE-2026-48710 (BadHost)

MCP Server Authentication Bypass via HTTP Host Header Manipulation

Agent Infrastructure Identity & Auth Brief →
No. 007 · 2026-05-30

Cursor + Claude Opus 4.6 Wiped PocketOS Production DB in 9 Seconds

The Unverified Destructive Authority of AI Coding Agents

Agent Runaway Identity & Auth Brief →