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GitHub Advisory DatabaseGHSA-762M-4CX6-6MF4

HistoryAug 01, 2024 - 3:32 p.m.

Mattermost allows a remote actor to permanently delete local data by abusing dangerous error handling

2024-08-0115:32:23

CWE-754

GitHub Advisory Database

github.com

mattermost

remote actor

delete

local data

error handling

share channels

software security

vulnerability

CVSS3

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

16.8%

JSON

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error handling, when share channels were enabled.

Affected configurations

Vulners

Node

mattermostmattermostMatch9.9.0

mattermostmattermostRange9.8.0–9.8.2

mattermostmattermostRange9.7.0–9.7.6

mattermostmattermostRange9.5.0–9.5.7

VendorProductVersionCPE
mattermostmattermost9.9.0cpe:2.3:a:mattermost:mattermost:9.9.0:*:*:*:*:*:*:*
mattermostmattermost*cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mattermost	mattermost	9.9.0	cpe:2.3:a:mattermost:mattermost:9.9.0:::::::*
mattermost	mattermost	*	cpe:2.3:a:mattermost:mattermost::::::::

References

github.com/advisories/GHSA-762m-4cx6-6mf4

mattermost.com/security-updates

nvd.nist.gov/vuln/detail/CVE-2024-39832

pkg.go.dev/vuln/GO-2024-3020

CVSS3

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

16.8%

JSON

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