GoogleOSV:GHSA-5R9G-QH6M-JXFFCRLF Injection in Nodejs ‘undici’ via host
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
Percentile
51.3%
Impact
undici library does not protect host HTTP header from CRLF injection vulnerabilities.
Patches
This issue was patched in Undici v5.19.1.
Workarounds
Sanitize the headers.host string before passing to undici.
References
Reported at https://hackerone.com/reports/1820955.
Credits
Thank you to Zhipeng Zhang (@timon8) for reporting this vulnerability.
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
Percentile
51.3%