CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
29.7%
gitlab is vulnerable to Regular Expression Denial Of Service (ReDoS). The vulnerability exists due to the insecure Regex pattern used in the DollarMathPostFilter
, which allows an attacker to crash the application by sending maliciously crafted payloads to the preview_markdown endpoint