CVE-2026-8276 Details
Description
A flaw has been found in bettercap up to 2.41.5. Affected by this issue is some unknown functionality of the file modules/mysql_server/mysql_server.go of the component MySQL Server. Executing a manipulation can lead to integer coercion error. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation is known to be difficult. The exploit has been published and may be used. This patch is called 0eaa375c5e5446bfba94a290eff92967a5deac9e. It is advisable to implement a patch to correct this issue.
A denial-of-service vulnerability has been identified in Bettercap versions through 2.41.5, specifically within the MySQL server module. The issue arises from improper handling of client handshake packets, where a crafted handshake can cause an integer coercion error. This flaw leads to a crash of the entire Bettercap process, disrupting any active sessions or services. The vulnerability can be exploited remotely by sending a specially crafted packet to the MySQL server port (3306).
Users are advised to update to the patched version of Bettercap, which is available on the BetterCap GitHub Releases page.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 11, 2026CISA-ADP
Assessed May 11, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/bettercap/bettercap/ | [email protected] | Vendor |
| https://github.com/bettercap/bettercap/commit/0eaa375c5e5446bfba94a290eff92967a5deac9e | [email protected] | Source CodeVendor |
| https://github.com/bettercap/bettercap/issues/1265 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/bettercap/bettercap/issues/1265#issue-4287957382 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/bettercap/bettercap/pull/1266 | [email protected] | Source CodeVendor |
| https://vuldb.com/submit/811163 | [email protected] | Permission Required |
| https://vuldb.com/vuln/362573 | [email protected] | AdvisoryPermission RequiredRemedy |
| https://vuldb.com/vuln/362573/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-189 | Numeric Errors | [email protected] |
| CWE-192 | Integer Coercion Error | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| bettercap | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 11, 2026 | New CVE Received | [email protected] |