A denial of service condition exists in the Prometheus server bundled with GitLab affecting all versions from 11.10 to 15.8.5, 15.9 to 15.9.4 and 15.10 to 15.10.1.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A denial of service condition exists in the Prometheus server bundled with GitLab affecting all versions     from 11.10 to 15.8.5, 15.9 to 15.9.4 and 15.10 to 15.10.1. (CVE-2023-1733)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of GitLab installed on the remote host is affected by a vulnerability, as follows:

  - An issue has been discovered in GitLab affecting all versions starting from 12.8 before 15.8.5, all     versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. A specially     crafted payload could lead to a reflected XSS on the client side which allows attackers to perform     arbitrary actions on behalf of victims on self-hosted instances running without strict CSP.
    (CVE-2022-3513)

  - An issue has been discovered in GitLab affecting all versions starting from 13.11 before 15.8.5, all     versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. It was     possible that a project member demoted to a user role to read project updates by doing a diff with a pre-     existing fork. (CVE-2023-0485)

  - An information disclosure vulnerability has been discovered in GitLab EE/CE affecting all versions     starting from 11.5 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting     from 15.10 before 15.10.1 will allow an admin to leak password from repository mirror configuration.
    (CVE-2023-1098)

  - A denial of service condition exists in the Prometheus server bundled with GitLab affecting all versions     from 11.10 to 15.8.5, 15.9 to 15.9.4 and 15.10 to 15.10.1. (CVE-2023-1733)

  - An issue has been discovered in GitLab affecting all versions starting from 13.6 before 15.8.5, all     versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1, allowing to     read environment names supposed to be restricted to project memebers only. (CVE-2023-0319)

  - An issue was identified in GitLab CE/EE affecting all versions from 1.0 prior to 15.8.5, 15.9 prior to     15.9.4, and 15.10 prior to 15.10.1 where non-printable characters gets copied from clipboard, allowing     unexpected commands to be executed on victim machine. (CVE-2023-1708)

  - An issue has been discovered in GitLab affecting versions starting from 15.1 before 15.8.5, 15.9 before     15.9.4, and 15.10 before 15.10.1. A maintainer could modify a webhook URL to leak masked webhook secrets     by adding a new parameter to the url. This addresses an incomplete fix for CVE-2022-4342. (CVE-2023-0838)

  - An issue has been discovered in GitLab affecting all versions starting from 15.6 before 15.8.5, 15.9     before 15.9.4, and 15.10 before 15.10.1. An XSS was possible via a malicious email address for certain     instances. (CVE-2023-0523)

  - An issue has been discovered in GitLab CE/EE affecting all versions before 15.8.5, 15.9.4, 15.10.1. Open     redirects was possible due to framing arbitrary content on any page allowing user controlled markdown     (CVE-2023-0155)

  - Improper authorization in Gitlab EE affecting all versions from 12.3.0 before 15.8.5, all versions     starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1 allows an unauthorized     access to security reports in MR. (CVE-2023-1167)

  - An issue has been discovered in GitLab affecting all versions starting from 15.9 before 15.9.4, all     versions starting from 15.10 before 15.10.1. A search timeout could be triggered if a specific HTML     payload was used in the issue description. (CVE-2023-1787)

  - An issue has been discovered in GitLab affecting all versions starting from 15.9 before 15.9.4, all     versions starting from 15.10 before 15.10.1. It was possible for an unauthorised user to add child epics     linked to victim's epic in an unrelated group. (CVE-2023-1417)

  - A sensitive information disclosure vulnerability in GitLab affecting all versions from 15.0 prior to     15.8.5, 15.9 prior to 15.9.4 and 15.10 prior to 15.10.1 allows an attacker to view the count of internal     notes for a given issue. (CVE-2023-1710)

  - An issue has been discovered in GitLab affecting all versions starting from 8.1 to 15.8.5, and from 15.9     to 15.9.4, and from 15.10 to 15.10.1. It was possible to add a branch with an ambiguous name that could be     used to social engineer users. (CVE-2023-0450)

  - An issue has been discovered in GitLab affecting all versions from 15.5 before 15.8.5, all versions     starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. Due to improper     permissions checks it was possible for an unauthorised user to remove an issue from an epic.
    (CVE-2023-1071)

  - An issue has been discovered in GitLab affecting all versions starting from 11.10 before 15.8.5, all     versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. It was     possible to disclose the branch names when attacker has a fork of a project that was switched to private.
    (CVE-2022-3375)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of GitLab installed on the remote host is affected by a vulnerability, as follows:

  - A denial of service condition exists in the Prometheus server bundled with GitLab affecting all versions     from 11.10 to 15.8.5, 15.9 to 15.9.4 and 15.10 to 15.10.1. (CVE-2023-1733)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 54006796-cf7b-11ed-a5d5-001b217b3468 advisory.

  - Gitlab reports: Cross-site scripting in Maximum page reached page Private project guests can read new     changes using a fork Mirror repository error reveals password in Settings UI DOS and high resource     consumption of Prometheus server through abuse of Prometheus integration proxy endpoint Unauthenticated     users can view Environment names from public projects limited to project members only Copying information     to the clipboard could lead to the execution of unexpected commands Maintainer can leak masked webhook     secrets by adding a new parameter to the webhook URL Arbitrary HTML injection possible when     :soft_email_confirmation feature flag is enabled in the latest release Framing of arbitrary content     (leading to open redirects) on any page allowing user controlled markdown MR for security reports are     available to everyone API timeout when searching for group issues Unauthorised user can add child epics     linked to victim's epic in an unrelated group GitLab search allows to leak internal notes Ambiguous branch     name exploitation in GitLab Improper permissions checks for moving an issue Private project branches names     can be leaked through a fork (CVE-2022-3375, CVE-2022-3513, CVE-2023-0155)

  - An issue has been discovered in GitLab affecting all versions starting from 13.6 before 15.8.5, all     versions starting from 15.9 before 15.9.4, all versions starting from 15.10  before 15.10.1, allowing     reading of environment names supposed to be restricted to project members only. This is a medium severity     issue (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N, 5.8). It is now mitigated in the latest release and     is assigned CVE-2023-0319. (CVE-2023-0319)

  - An issue has been discovered in GitLab affecting all versions starting from 8.1 to 15.8.5, and from 15.9     to 15.9.4, and from 15.10 to 15.10.1. It was possible to add a branch with an ambiguous name that could be     used to social engineer users. This is a low severity issue (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N,     3.7). It is now mitigated in the latest release and is assigned CVE-2023-0450. (CVE-2023-0450)

  - An issue has been discovered in GitLab affecting all versions starting from 13.11 before 15.8.5, all     versions starting from 15.9 before 15.9.4, all versions starting from 15.10  before 15.10.1. It was     possible that a project member demoted to a user role could read project updates by doing a diff with a     pre-existing fork. This is a medium severity issue (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, 6.5). It     is now mitigated in the latest release and is assigned CVE-2023-0485. (CVE-2023-0485)

  - An issue has been discovered in GitLab affecting all versions starting from 15.6 before 15.8.5, 15.9     before 15.9.4, and 15.10 before 15.10.1. On certain instances, a stored XSS was possible via a malicious     email address, which only affected the admins when they tried to impersonate the account with the     malicious payload. This is a medium severity issue (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, 5.4). It     is now mitigated in the latest release and is assigned CVE-2023-0523. (CVE-2023-0523)

  - An issue has been discovered in GitLab affecting versions starting from 15.1 before 15.8.5, 15.9 before     15.9.4, and 15.10 before 15.10.1. A maintainer could modify a webhook URL to leak masked webhook secrets     by adding a new parameter to the url. This addresses an incomplete fix for CVE-2022-4342. This is a medium     severity issue (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N, 5.5). It is now mitigated in the latest     release and is assigned CVE-2023-0838. (CVE-2023-0838)

  - An issue has been discovered in GitLab affecting all versions from 15.5 before 15.8.5, all versions     starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. Due to improper     permissions checks it was possible for an unauthorised user to remove an issue from an epic. This is a low     severity issue (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N, 3.1). It is now mitigated in the latest     release and is assigned CVE-2023-1071. (CVE-2023-1071)

  - An information disclosure vulnerability has been discovered in GitLab EE/CE affecting all versions     starting from 11.5 before 15.8.5, all versions starting from 15.9 before 15.9.4, all  versions starting     from 15.10  before 15.10.1 will allow an admin to leak password from repository mirror configuration. This     is a medium severity issue (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N, 5.8). It is now mitigated in the     latest release and is assigned CVE-2023-1098. (CVE-2023-1098)

  - Improper authorization in GitLab EE affecting all versions from 12.3.0 before 15.8.5, all versions     starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1 allows an unauthorized     access to security reports in merge requests. This is a medium severity issue     (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, 5.3). It is now mitigated in the latest release and is     assigned CVE-2023-1167. (CVE-2023-1167)

  - An issue has been discovered in GitLab affecting all versions starting from 15.9 before 15.9.4, all     versions starting from 15.10  before 15.10.1. It was possible for an unauthorised user to add child epics     linked to a victim's epic in an unrelated group. This is a medium severity issue     (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N, 4.3). It is now mitigated in the latest release and is     assigned CVE-2023-1417. (CVE-2023-1417)

  - An issue was identified in GitLab CE/EE affecting all versions from 1.0 prior to 15.8.5, 15.9 prior to     15.9.4, and 15.10 prior to 15.10.1 where non-printable characters are copied from clipboard, allowing     unexpected commands to be executed on the victim machine. This is a medium severity issue     (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N, 5.7). It is now mitigated in the latest release and is     assigned CVE-2023-1708. (CVE-2023-1708)

  - A sensitive information disclosure vulnerability in GitLab affecting all versions from 15.0 prior to     15.8.5, 15.9 prior to 15.9.4 and 15.10 prior to 15.10.1 allows an attacker to view the count of internal     notes for a given issue. This is a medium severity issue (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N,     5.3). It is now mitigated in the latest release and is assigned CVE-2023-1710 (CVE-2023-1710)

  - A denial of service condition exists in the Prometheus server bundled with GitLab affecting all versions     from 11.10 to 15.8.5, 15.9 to 15.9.4 and 15.10 to 15.10.1. This is a medium severity issue     (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L, 5.8). It is now mitigated in the latest release and is     assigned CVE-2023-1733. (CVE-2023-1733)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
255586	Linux Distros Unpatched Vulnerability : CVE-2023-1733	Nessus	Misc.	Local	high
187605	GitLab < 15.8.5 (SECURITY-RELEASE-GITLAB-15-10-1-RELEASED)	Nessus	CGI abuses	Combined	critical
173814	GitLab 11.10 < 15.8.5 / 15.9 < 15.9.4 / 15.10 < 15.10.1 (CVE-2023-1733)	Nessus	CGI abuses	Combined	high
173722	FreeBSD : Gitlab -- Multiple Vulnerabilities (54006796-cf7b-11ed-a5d5-001b217b3468)	Nessus	FreeBSD Local Security Checks	Local	critical

Detections

Analytics

CVE-2023-1733

high

Tenable Plugins

high

critical

high

critical