# \[Bug\] Images/vision completely broken with OpenAI BYOK + custom endpoint override (Unauthorized error)

**URL:** <https://forum.cursor.com/t/bug-images-vision-completely-broken-with-openai-byok-custom-endpoint-override-unauthorized-error/158460>\
**Category:** Bug Reports\
**Tags:** byok, openai\
**Created:** [April 19, 2026, 7:29pm UTC](https://forum.cursor.com/t/bug-images-vision-completely-broken-with-openai-byok-custom-endpoint-override-unauthorized-error/158460 "2026-04-19T19:29:24Z")\
**Posts on this page:** 1\
**Showing post:** 78

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**Author:** ![Colin](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/colin/32/90452_2.png) [@Colin](https://forum.cursor.com/u/Colin)\
**Post date:** [June 29, 2026, 4:47pm UTC](https://forum.cursor.com/t/bug-images-vision-completely-broken-with-openai-byok-custom-endpoint-override-unauthorized-error/158460/78 "2026-06-29T16:47:06Z")

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Thanks for confirming @Mehmet_Baykar and @nunesmatheus!

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_[View the full topic](https://forum.cursor.com/t/bug-images-vision-completely-broken-with-openai-byok-custom-endpoint-override-unauthorized-error/158460)._