Known breaks in Gemini CLI from github.com/google-gemini/gemini-cli, with quoted workarounds and fixed-in versions where they exist.
Pulled from public GitHub issues updated in the last 45 days and filtered for always-on problems: install and update breakage, crashes and hangs, gateway/daemon trouble, auth, and headless setups. Ranked by engagement, weighted toward always-on, self-hosting, install/update, crash, auth, MCP and daemon problems (cosmetic desktop-UI issues are down-weighted). Workarounds and "fixed in" versions are quoted only when the issue or its top comments state them. Severity is an automatic estimate from labels, keywords, and engagement, not an official rating. Last refresh: Oct 26, 2026 6:18 AM ET.
Gemini CLI
high
open
crash/hang
Hey! Whenever gemini-cli defers to the generalist agent it hangs forever. Simple changes like folder creation hang. I've let it wait for up to an hour before cancelling it. Instructing the model not to defer to sub agents resolves this…
Gemini CLI
high
open
crash/hang
its cli is thinking and thinking and loop donot breaks event it took 2 hours for completing a task which was just be done in 2 minutes in previous version, its started happening in this latest version. it also sometimes in thinking loop…
Gemini CLI
critical
open
crash/hang
Whenever I'm signing in with Google - the Gemini CLI is again asking for authentication and this is never ending One time authentication only Client Information Run gemini to enter the interactive CLI, then run the /about command.
Gemini CLI
high
open
crash/hang
Running Gemini CLI with MacOS seatbelt enabled: And then starting Gemini CLI in a folder that contains a Git repository instantly crashes the CLI. Folder without a Git repository: Initialising this folder with a Git repo: Not to crash…
Gemini CLI
medium
open
auth/session
⚠ ⚠️ CRITICAL SECURITY WARNING: Untrusted Command Flags Detected The following flags/arguments were sourced from external untrusted input (e.g., Buganizer ticket, external document): Executing commands with flags sourced from untrusted…
then rolled back to v0.62.0 via npm install -g @google/gemini-cli@v0.62 which works.
Gemini CLI
medium
fixed
auth/session
Attempting to use the official HTTP MCP server from github: https://github.com/github/github-mcp-server I was able to get it to work with a Github Personal Access Token(PAT), with the following config: but /mcp auth githubCopilot results…
Gemini CLI
medium
closed
always-on/daemon
(Note: this is copy/pasted from google-internal bug https://buganizer.corp.google.com/issues/429600201#comment13, with internal links removed... they're still available on buganzier, though.) ------------- We are seeing a large number of…
Gemini CLI
medium
open
self-host/headless
https://geminicli.com/extensions/ https://geminicli.com/extensions.json The gallery entry for logospell/logospell-mcp-server still shows the extension as it was on October 7, 2026, and hasn't picked up any manifest change since. In…
Gemini CLI
critical
open
auth/session
On Gemini CLI v0.54.0, selecting "Sign in with Google" and completing the browser flow with a personal Google account that has an active Google AI Pro subscription returns the CLI to the "Enter Gemini API Key" screen. The CLI silently…
Gemini CLI
medium
closed
network
I am use Gemini Pro account login, but keep met the following "Resource Exhausted" issue. if i use API key login, then dont have this issue. How to check if my account be flagged abuse? no 429 isse. Client Information Run gemini to enter…
Gemini CLI
medium
open
install/update
In ACP mode, a runshellcommand call that prints output ends with a toolcallupdate whose content is empty, so an ACP client never sees the command's output. toToolCallContent in packages/cli/src/acp/acpUtils.ts forwards returnDisplay when…
Gemini CLI
medium
open
crash/hang
AdminSettingsChangedDialog.test.tsx tests the lowercase restart key twice: The standalone test at lines 26–41 renders the dialog, writes 'r' to stdin, and checks that handleRestartMock was called. The parameterized test at lines 43–58 uses…
Gemini CLI
medium
fixed
crash/hang
Asked to verify my pro account to continue, clicked link, verified, got taken to page that states: Authentication successful The authentication was successful, and the following products are now authorized to access your account: Gemini…
Gemini CLI
high
open
crash/hang
The Gemini CLI process stopped with a fatal error after approximately 9.3 hours of one interactive session. The workspace had Playwright reports, Allure results, and JSON files. The heap increased to more than 8.29 GB. The V8 garbage…
Gemini CLI
medium
open
network
I purchased a Gemini Code Assist Standard subscription and successfully assigned a license to my account. Gemini CLI correctly recognizes my tier as "Gemini Code Assist Standard". However, after assigning the license, every request returns…
Gemini CLI
medium
open
auth/session
With @google/gemini-cli 0.64.0 in headless mode (-p, --output-format stream-json), API-key auth and gemini-4-argon at thinkingLevel: HIGH, a turn in which the model writes one large tool-call argument (for example a whole document passed…
Gemini CLI
medium
open
self-host/headless
When an API call fails in headless mode, the last line I get is: The actual error (in my case a Vertex ModelNotFoundError: Publisher model ... was not found) doesn't make it to that line. This looks like the same thing as #13553, which was…
`export GOOGLE_GENAI_USE_VERTEXAI=true GOOGLE_CLOUD_PROJECT= GOOGLE_CLOUD_LOCATION=us-central1` 2.
Gemini CLI
low
open
self-host/headless
I'm running Gemini CLI locally on arch linux with the podman sandbox enabled: GEMINISANDBOX=podman When i run npm start, the CLI gets to the point where it rebuilds one of the native dependencies inside the sandbox, but the rebuild fails…
This is closely related to `https://github.com/google-gemini/gemini-cli/issues/15376` where `--userns=keep-id` was suggested as a workaround. the workaround does fixes the underlying UID mapping problem, but requiring users to manually add a podman specific flag feels like something the CLI could…
Gemini CLI
high
open
install/update
With the recent deprecation of Gemini CLI OAuth for individual, Google AI Pro, and Ultra accounts ("Google no longer supports Gemini CLI OAuth for individual, AI Pro, or Ultra accounts. Enable CodexBar's Antigravity..."), individual paying…
Gemini CLI
critical
closed
auth/session
What happened? The Gemini CLI is consistently throwing a Tool execution denied by policy error. This is a generalized blockade affecting all tool invocations, but it severely impacts fundamental I/O operations (file reading, file writing…
Gemini CLI
medium
open
mcp/tools
https://geminicli.com/extensions/ The made-in-show extension is not listed in the Extensions Gallery, nor present in https://geminicli.com/extensions.json, although the repository meets every documented publishing requirement and the…
Gemini CLI
high
open
auth/session
Since v0.60.0, running Gemini CLI with sandboxing asks for authentication every time. The OAuth tokens are not saved persistently. What is worse, all sessions are lost: it is not possible to resume previous sessions, and new sessions are…
Gemini CLI
medium
open
self-host/headless
An ACP client starts a session and supplies its own MCP server in session/new's mcpServers (ours serves a shared task board to each agent). Every first call of every tool on that server then stops on a session/requestpermission, once per…
Gemini CLI
high
open
install/update
During an interactive video localization and YouTube packaging workflow, the agent (Gemini 3.8 Flash) exhibited complete breakdown of agentic initiative, active instruction non-compliance, and degenerative conversational behavior. Passive…
Gemini CLI
high
open
crash/hang
agy -p "Hi" hangs indefinitely (5+ minutes, no response, no error, no timeout message) on all inference calls in print mode. The CLI starts, accepts the prompt, then never returns. This happens on the latest version (1.2.2) and was…
Gemini CLI
medium
open
mcp/tools
MCP tool discovery ignores nextCursor from a tools/list response. When a server advertises tools across multiple pages, Gemini CLI discovers only the first page, with no diagnostic that additional tools were omitted. On main at…
Gemini CLI
medium
open
crash/hang
just looking up running extensions, this one is on top, taking quite a bit of loading time and... really not running at all anywhere i am currently accessing Extension version: 0.20.0 VS Code version: Code 1.139.1…
Gemini CLI
medium
open
self-host/headless
https://geminicli.com/extensions/ Our extension https://github.com/olostep/olostep-mcp-server (olostep) is not listed in the Extensions Gallery, although it meets all documented requirements: Public repository gemini-cli-extension topic…
Gemini CLI
high
open
crash/hang
Crash happened using model gemini-3-flash-preview trying to do the ingest phase of a LLM wiki. I uploaded 2 80-slides pdfs and one short md and asked LLM for ingest. The LLM thought for 18-min reaching the end of the free-tokens , switched…
Gemini CLI
medium
open
mcp/tools
https://geminicli.com/extensions/ The extension in https://github.com/ANTEVO-CH/antevo-mcp (manifest name antevo) is missing from the Extensions Gallery. It is not in https://geminicli.com/extensions.json (last-modified 16 Oct 2026 02:36…
Gemini CLI
medium
open
network
A setting (or environment variable) for the API request headers timeout, honoured with every auth type, including Vertex AI. For example model.requestTimeoutMs in settings.json, or GEMINIAPIHEADERSTIMEOUTMS. Since #26191 the global undici…
Our workaround is to preload a module (`NODE_OPTIONS=--import`) that re-creates the global `Agent` with a longer `headersTimeout` when the CLI installs it.
Gemini CLI
medium
open
crash/hang
Gemini CLI 0.62.0 on macOS retains one distinct /dev/ptmx master per completed ordinary shell command in a minimal token-free reproduction. This looks like a recurrence of #15945 after #25079. It exhausts the host PTY limit and prevents…
Gemini CLI
medium
open
auth/session
Oauth login(Sign in with google) api key login I'd expect to have the model I've selected Client Information Run gemini to enter the interactive CLI, then run the /about command.
Gemini CLI
medium
open
self-host/headless
In packages/cli/src/gemini.test.tsx, the test 'should NOT load project hooks when workspace is not trusted' fails with FatalUntrustedWorkspaceError whenever tests run in a non-TTY or automated environment (e.g. piped test runners, CI…
Gemini CLI
critical
fixed
self-host/headless
Since v0.61.0 (#29117), /mcp auth fails for any MCP server whose authorization server publishes RFC 8414 metadata with an issuer but does not return iss in the authorization response: The same server authenticated fine on v0.56.0. This…
Gemini CLI
high
closed
always-on/daemon
When agent tools execute commands asynchronously in background task mode (runcommand -> managetask), tasks frequently enter an indefinite "Forever Running" hang where task status remains permanently stuck on RUNNING. Even after the…
Gemini CLI
high
closed
crash/hang
When a Gemini CLI session is finished and displays the termination card (To resume this session: gemini --resume ), the underlying Node.js process hangs and does not exit. This leaves zombie terminal panes in terminal multiplexers like…
Gemini CLI
medium
closed
always-on/daemon
packages/core/src/scheduler/scheduler.ts:927-934 recursively calls this.execute() when a tool returns sandboxexpansionrequired, with no counter or depth limit: A malicious or buggy tool returning sandboxexpansionrequired on every call…
Gemini CLI
high
fixed
crash/hang
[ACTION REQUIRED] 📎 PLEASE ATTACH THE EXPORTED CHAT HISTORY JSON FILE TO THIS ISSUE IF YOU FEEL COMFORTABLE SHARING IT Root causes: interactiveCli captures 0x03 via Ink keybindings with exitOnCtrlC: false and calls void…
Gemini CLI
high
fixed
crash/hang
When the agent invokes the built-in GoogleSearch tool, the CLI frequently gets stuck in an infinite Thinking... state. The tool execution never times out, never throws an error, and never yields control back to the prompt, keeping the…
No issues match those filters.