CVE-2025-2783: Google Chromium Mojo Sandbox Escape Vulnerability
Reference page built from the source records below, each shown as its source publishes it. Dataset version ref-a3e29dc69b11, updated 2026-11-02T23:39:54.475Z.
CISA Known Exploited Vulnerabilities
- Name
- Google Chromium Mojo Sandbox Escape Vulnerability
- Vendor
- Product
- Chromium Mojo
- Added to the catalog
- 2025-03-27
- Due date for US federal agencies
- 2025-04-17
- Catalog version
- 2026.10.30
Google Chromium Mojo on Windows contains a sandbox escape vulnerability caused by a logic error, which results from an incorrect handle being provided in unspecified circumstances. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware use: CISA does not mark known use of this vulnerability in ransomware campaigns.
Links in CISA's notes
- https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-2783
Read on 2026-11-02T23:39:54.475Z under licence cisa-kev-cc0@b0067899 from https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
NVD analysis
- Status
- Analyzed
- Published
- 2025-03-26T16:15:23.693
- Last modified
- 2026-06-17T09:07:37.023
- Weaknesses
- NVD-CWE-noinfo
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)
| Metric | Score | Severity | Vector | Scored by |
|---|---|---|---|---|
| CVSS 3.1 | 8.3 | HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H | 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
References
- https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html (Release Notes)
- https://issues.chromium.org/issues/405143032 (Permissions Required)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2783 (US Government Resource)
This product uses the NVD API but is not endorsed or certified by the NVD.
Read on 2026-11-02T23:42:22.836Z under licence nvd-api-terms-of-use@ff2a5288 from https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-2783
CVE record
- Assigner
- Chrome
- State
- PUBLISHED
- Published
- 2025-03-26T16:07:51.034Z
- Updated
- 2026-02-26T19:09:11.033Z
- Problem types
- Incorrect handle provided in unspecified circumstances
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)
References
- https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
- https://issues.chromium.org/issues/405143032
Read on 2026-11-03T02:15:47.872Z under licence cve-terms-of-use@81bfa2f3 from https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/2xxx/CVE-2025-2783.json
Sources and licences
CISA
Source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30, CC0 1.0. Use of this data does not imply endorsement by CISA or DHS.
National Vulnerability Database (NIST)
This product uses the NVD API but is not endorsed or certified by the NVD.
NVD API Terms of Use (NIST publications in the public domain, 17 U.S.C. 105)
CVE Program, The MITRE Corporation
Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation. CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Cite this page
Dragons Eye Ransomware Tracker, "CVE-2025-2783: Google Chromium Mojo Sandbox Escape Vulnerability",
entity page, dataset version ref-a3e29dc69b11, updated 2026-11-02T23:39:54.475Z,
https://ransomware-tracker.com/cve/CVE-2025-2783 (accessed 2026-11-03).
Underlying source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30.
Underlying source: National Vulnerability Database (NIST), CVE API 2.0, record last modified 2026-06-17T09:07:37.023.
Underlying source: CVE List (CVE Program, The MITRE Corporation), record updated 2026-02-26T19:09:11.033Z.
Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.