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Vulnerability details: VCID-h8wu-kes2-1ff3
Vulnerability ID VCID-h8wu-kes2-1ff3
Aliases GHSA-f87w-3j5w-v58p
Summary CefSharp affected by incorrect handle provided in unspecified circumstances in Mojo on Windows 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) https://nvd.nist.gov/vuln/detail/CVE-2025-2783 https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html https://issues.chromium.org/issues/405143032
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 8.3 https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
generic_textual HIGH https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-f87w-3j5w-v58p
cvssv3.1 8.3 https://github.com/cefsharp/CefSharp
generic_textual HIGH https://github.com/cefsharp/CefSharp
cvssv3.1 8.3 https://github.com/cefsharp/CefSharp/releases/tag/v134.3.90
generic_textual HIGH https://github.com/cefsharp/CefSharp/releases/tag/v134.3.90
cvssv3.1 8.3 https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p
cvssv3.1_qr HIGH https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p
generic_textual HIGH https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p
cvssv3.1 8.3 https://issues.chromium.org/issues/405143032
generic_textual HIGH https://issues.chromium.org/issues/405143032
cvssv3.1 8.3 https://nvd.nist.gov/vuln/detail/CVE-2025-2783
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2025-2783
Reference id Reference type URL
https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
https://github.com/cefsharp/CefSharp
https://github.com/cefsharp/CefSharp/releases/tag/v134.3.90
https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p
https://issues.chromium.org/issues/405143032
https://nvd.nist.gov/vuln/detail/CVE-2025-2783
GHSA-f87w-3j5w-v58p https://github.com/advisories/GHSA-f87w-3j5w-v58p
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/cefsharp/CefSharp
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/cefsharp/CefSharp/releases/tag/v134.3.90
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://issues.chromium.org/issues/405143032
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2025-2783
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2025-07-31T08:36:42.501725+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-f87w-3j5w-v58p/GHSA-f87w-3j5w-v58p.json 37.0.0