CVE-2023-40703
published 2023-11-27CVE-2023-40703: Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive…
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.72%
49.4th percentile
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server_v6 | >= 0 < 7.8.13 | 7.8.13 |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.1.4 | 8.1.4 |
| github.com | mattermost_mattermost_server_v8 | >= 9.0.0 < 9.0.2 | 9.0.2 |
| github.com | mattermost_mattermost_server_v8 | >= 9.1.0 < 9.1.1 | 9.1.1 |
| mattermost | mattermost | <= 7.8.12 | — |
| mattermost | mattermost | — | — |
| mattermost | mattermost | 8.0.0 – 8.1.3 | — |
| mattermost | mattermost | 9.0.0 – 9.0.1 | — |
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GHSA
Mattermost Uncontrolled Resource Consumption vulnerability
ghsa·2023-11-27
CVE-2023-40703 [MEDIUM] CWE-400 Mattermost Uncontrolled Resource Consumption vulnerability
Mattermost Uncontrolled Resource Consumption vulnerability
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string.
OSV
Mattermost Uncontrolled Resource Consumption vulnerability
osv·2023-11-27
CVE-2023-40703 [MEDIUM] Mattermost Uncontrolled Resource Consumption vulnerability
Mattermost Uncontrolled Resource Consumption vulnerability
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-11-27
Published