{"id":"CVE-2026-74915","kind":"vulnerability","aliases":["CVE-2026-74915"],"related":[],"title":"Web browser WebGPU content can crash GPU process via out-of-bounds memory access","description":"A web page that contains unusual WebGPU content loaded into the GPU GLES render process can trigger a OOB read and/or write crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable further exploits on the device.","summary":"A web page with specially crafted WebGPU content can trigger an out-of-bounds read or write in the GPU GLES user-space library, crashing the GPU render process. On certain platforms, where that process runs with system privileges, this could enable further exploitation of the device.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","gpu-process","runtime","webgpu"],"not_affected_if":["webgpu-disabled"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-30T02:17:09+00:00","first_seen_at":"2026-10-30T02:28:06+00:00","triaged_at":"2026-10-30T02:30:07+00:00","updated_at":"2026-10-30T02:30:07+00:00","category":"runtime","confidence":0.4,"triage":{"at":"2026-10-30T02:30:07Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Web browser WebGPU content can crash GPU process via out-of-bounds memory access","impact":"medium","summary":"A web page with specially crafted WebGPU content can trigger an out-of-bounds read or write in the GPU GLES user-space library, crashing the GPU render process. On certain platforms, where that process runs with system privileges, this could enable further exploitation of the device.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["browsers","webgpu","gpu-process"],"confidence":0.4,"fix_status":"unknown","needs_auth":"no","worst_case":"crash of GPU process, possible privilege escalation on some platforms","analyst_note":"Identify which browser and platform versions are affected and the vendor fix from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-74915.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":["webgpu-disabled"],"who_is_affected":"A visited web page is the trigger, so anyone using the affected browser on the listed platforms is exposed; the sources do not name the browser, versions or platforms. unknown","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000641,"input_tokens":4110,"output_tokens":460,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':17A,20A '-74915':18A,21A 'access':15A 'and/or':97C 'bound':13A,42B 'browser':2A,22B 'certain':60B,110C 'contain':81C 'content':4A,35B,84C 'could':70B,122C 'craft':33B 'crash':6A,54B,99C 'cve':16A,19A 'devic':76B,128C 'enabl':71B,123C 'execut':115C 'exploit':73B,125C 'gles':49B,89C,103C 'gpu':7A,24B,48B,56B,88C,102C 'gpu-process':23B 'graphic':116C 'librari':53B,108C 'load':85C 'memori':14A 'oob':95C 'out-of-bound':10A,39B 'page':30B,79C 'platform':61B,111C 'privileg':68B,120C 'process':8A,25B,58B,64B,91C,114C 'read':43B,96C 'render':57B,90C 'run':65B 'runtim':26B 'share':107C 'space':52B,106C 'special':32B 'system':67B,119C 'trigger':37B,93C 'unusu':82C 'user':51B,105C 'user-spac':50B,104C 'via':9A 'web':1A,29B,78C 'webgpu':3A,27B,34B,83C 'workload':117C 'write':45B,98C","nicknames":[],"mitigations":[],"who_affected":"A visited web page is the trigger, so anyone using the affected browser on the listed platforms is exposed; the sources do not name the browser, versions or platforms. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"first_public_at":"2026-10-30T02:17:09+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-74915","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74915","severity":null,"published_at":"2026-10-30T02:17:09+00:00","modified_at":"2026-10-30T02:17:09+00:00","first_seen_at":"2026-10-30T02:28:06+00:00","fetched_at":"2026-10-30T02:28:06+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}