CVE-2024-32046

Detailed error discloses full file path with dev mode off

4.3 MediumFix available

Mattermost versions 9.6.x <= 9.6.0, 9.5.x <= 9.5.2, 9.4.x <= 9.4.4 and 8.1.x <= 8.1.11 fail to remove detailed error messages in API requests even if the developer mode is off which allows an attacker to get information about the server such as the full path were files are stored

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

0.45%Up 0.4 points since Apr 27, 2024

What each source reports

CVE List Score used 4.3

Detailed error discloses full file path with dev mode off

Record: CVE-2024-32046
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-200
Updated: 2026-11-02

EUVDEUVD-2024-1313 4.3

Record: EUVD-2024-1313
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vx97-8q8q-qgq5 4.3

Mattermost's detailed error messages reveal the full file path

Record: GHSA-vx97-8q8q-qgq5
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-200
Updated: 2026-11-02

NVD 4.3

Record: CVE-2024-32046
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200, CWE-209
Updated: 2026-11-02

OSV 4.3

Detailed error discloses full file path with dev mode off

Record: CVE-2024-32046
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-200
Updated: 2026-11-02

OSVGHSA-vx97-8q8q-qgq5 4.3

Mattermost's detailed error messages reveal the full file path

Record: GHSA-vx97-8q8q-qgq5
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-200
Updated: 2026-11-02

OSVGO-2024-2797 No score

Mattermost's detailed error messages reveal the full file path in github.com/mattermost/mattermost-server

Mattermost's detailed error messages reveal the full file path in github.com/mattermost/mattermost-server

Record: GO-2024-2797
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`github.com/mattermost/mattermost-server` Go	8.1.0 to 8.1.11	8.1.12
`github.com/mattermost/mattermost-server` Go	9.5.0 to 9.5.2	9.5.3
`github.com/mattermost/mattermost-server` Go	9.6.0-rc1 to 9.6.0	9.6.1
`github.com/mattermost/mattermost-server` Go	9.4.0 to 9.4.4	9.4.5
`github.com/mattermost/mattermost-server` Go	8.1.0 up to 8.1.12	8.1.12
`github.com/mattermost/mattermost-server` Go	9.5.0 up to 9.5.3	9.5.3
`github.com/mattermost/mattermost-server` Go	9.6.0-rc1 up to 9.6.1	9.6.1
`github.com/mattermost/mattermost-server` Go	9.4.0 up to 9.4.5	9.4.5
`github.com/mattermost/mattermost-server` Go	8.1.0+incompatible up to 8.1.12+incompatible, 9.4.0+incompatible up to 9.4.5+incompatible, 9.5.0+incompatible up to 9.5.3+incompatible, 9.6.0-rc1+incompatible up to 9.6.1+incompatible	8.1.12+incompatible9.4.5+incompatible9.5.3+incompatible9.6.1+incompatible

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-32046 is a medium vulnerability (CVSS 4.3) in Mattermost, published April 26, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. Fixed in github.com/mattermost/mattermost-server 8.1.12.