Atlassian Bitbucket Server 4.x < 4.10.0 Unauthorized Access

low Nessus Network Monitor Plugin ID 9886


The remote Bitbucket server is affected by an unauthorized access attack vector.


Versions of Bitbucket 4.x, prior to 4.10.0 contain a flaw that is triggered when handling SSH keys, which can allow access to repositories even though a user has been deleted. This may allow a remote attacker to gain unauthorized access to sensitive information.


Upgrade to Bitbucket version 4.10.0 or later.

See Also

Plugin Details

Severity: Low

ID: 9886

Family: CGI

Published: 1/16/2017

Updated: 3/6/2019

Dependencies: 9566

Risk Information

Risk Factor: Low

CVSS v2.0

Base Score: 2.1

Temporal Score: 1.8

Vector: CVSS2#AV:N/AC:H/Au:S/C:P/I:N/A:N

Temporal Vector: CVSS2#E:ND/RL:OF/RC:C

CVSS v3.0

Base Score: 3.1

Temporal Score: 3

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:X/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 10/6/2016

Vulnerability Publication Date: 10/5/2016