Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)
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Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-03-27), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.3 retained for reference. Confidence: HIGH.
Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)
March 26, 2025
October 24, 2025
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2783Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 475 total refreshes for this CVE.
Working exploit code is in the public domain (3 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Full-chain exploit for CVE-2025-2783 (Ipcz Sandbox Escape & RCE).
Open source ↗Microsoft Edge Renderer Process (Mojo IPC) 134.0.6998.177 - Sandbox Escape
Open source ↗This project is a research-oriented and educational simulation designed to demonstrate the concept of a sandbox escape vulnerability within Google Chrome (version 134.0.6998.177), leveraging improper handle , validation via Mojo IPC.
Open source ↗Simulated PoC for CVE-2025-2783 — a sandbox escape vulnerability in Chrome's Mojo IPC. Includes phishing delivery, memory fuzzing, IPC simulation, and logging. Safe for red team demos, detection engineering, and educational use.
Open source ↗Explore the affected products and dependency analysis for CVE-2025-2783
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