CVEvulnerability
CVE-2026-90623
2.9 LOW
Official page ↗
- Status
- Deferred
- Published
- 2026-09-14
- Last modified
- 2026-09-14
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.9 LOW — CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 2.6 LOW — AV:N/AC:H/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-287, CWE-295
Description
A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/ssh_connection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is told to be difficult. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Related
References
- https://github.com/andreashappe/cochise/ github.com
- https://github.com/andreashappe/cochise/issues/13 github.com
- https://vuldb.com/cve/CVE-2026-90623 vuldb.com
- https://vuldb.com/submit/914815 vuldb.com
- https://vuldb.com/vuln/403205 vuldb.com
- https://vuldb.com/vuln/403205/cti vuldb.com