Vulnerability · Published May 4, 2026 · Assigned by VulDB

CVE-2026-7785A-G-U-P-T-A wireshark-mcp pyshark_mcp.py quick_capture os command injection

High 7.3

In plain English

A high-severity OS command injection in wireshark-mcp from A-G-U-P-T-A. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)1.4%top 26.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in A-G-U-P-T-A wireshark-mcp edaf604416fbc94a201b4043092d4a1b09a12275/400c3da70074f22f3cce7ccb65304cafc7089c89. This affects the function quick_capture of the file pyshark_mcp.py. The manipulation results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
A-G-U-P-T-A	wireshark-mcp	400c3da70074f22f3cce7ccb65304cafc7089c89edaf604416fbc94a201b4043092d4a1b09a12275

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-360985 | A-G-U-P-T-A wireshark-mcp pyshark_mcp.py quick_capture os command injection vdb-entry, technical-description
VDB-360985 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #807745 | A-G-U-P-T-A wireshark-mcp 400c3da70074f22f3cce7ccb65304cafc7089c89 Command Injection third-party-advisory
https://github.com/A-G-U-P-T-A/wireshark-mcp/issues/1 exploit, issue-tracking
https://github.com/A-G-U-P-T-A/wireshark-mcp/ product