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OpenAI Codex had a critical command injection flaw: unsanitized branch names all

BACKGROUND
1 SIGNALFIRST DETECTED 30 March 2026
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How the story developed
Other feeds and industry voices
30 Mar
OpenAI Codex had a critical command injection vulnerability that let attackers steal GitHub tokens through a branch name

<table> <tr><td> <a href="https://www.reddit.com/r/ChatGPT/comments/1s857oc/openai_codex_had_a_critical_command_injection/"> <img alt="OpenAI Codex had a critical command

OPINION · WHAT · ChatGPTOPEN STORY
20 May
1Password secures coding agents with new OpenAI Codex integration

<table> <tr><td> <a href="https://www.reddit.com/r/OpenAI/comments/1tipvx3/1password_secures_coding_agents_with_new_openai/"> <img alt="1Password secures coding agents with new

OPINION · WHAT · OpenAIOPEN STORY
26 Apr
Codex started flagging all my requests out of nowhere — anyone else hit this recently?

<table> <tr><td> <a href="https://www.reddit.com/r/OpenAI/comments/1swfotj/codex_started_flagging_all_my_requests_out_of/"> <img alt="Codex started flagging all my requests out of

OPINION · WHAT · OpenAIOPEN STORY
17 Oct
OpenAI models hacked a crypto wallet and breached more websites

<table> <tr><td> <a href="https://www.reddit.com/r/OpenAI/comments/1x83u6i/openai_models_hacked_a_crypto_wallet_and_breached/"> <img alt="OpenAI models hacked a crypto wallet and

OPINION · WHAT · OpenAIOPEN STORY
30 Mar
Try the new Codex Plugin Scanner. How does your score stack up?

<table> <tr><td> <a href="https://www.reddit.com/r/OpenAI/comments/1s7ub04/try_the_new_codex_plugin_scanner_how_does_your/"> <img alt="Try the new Codex Plugin Scanner. How does

OPINION · HOW · OpenAIOPEN STORY
9 Apr
A private company now has powerful zero-day exploits of almost every software project you've heard of.

<table> <tr><td> <a href="https://www.reddit.com/r/ChatGPT/comments/1sgokqj/a_private_company_now_has_powerful_zeroday/"> <img alt="A private company now has powerful zero-day

OPINION · WHAT · ChatGPTOPEN STORY
20 Jul
Cursor, Codex, Gemini CLI, Antigravity hit by sandbox escapes

Researchers escaped the sandboxes in Cursor, Codex, Gemini CLI and Antigravity by having the AI agent write files that trusted host tools later run. Multiple CVEs, patches, and

REPORT · WHAT · BleepingComputerOPEN STORY
9 Apr
OpenAI plans staggered rollout of new model over cybersecurity risk

<table> <tr><td> <a href="https://www.reddit.com/r/singularity/comments/1sgky1r/openai_plans_staggered_rollout_of_new_model_over/"> <img alt="OpenAI plans staggered rollout of new

OPINION · WHAT · singularityOPEN STORY
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