CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
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
AI Score
Confidence
High
EPSS
Percentile
76.3%
Updates are now available for the v16.x, v14.x, and v12.x Node.js release lines for the following issues.
The http parser accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS). More details will be available at CVE-2021-22959 after publication.
The fix for this is included in llhttp v2.1.4 and v6.0.6.
Thanks to Mattias Grenfeldt (<https://grenfeldt.dev/>) and Asta Olofsson for reporting this vulnerability.
Impacts:
The parse ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions. More details will be available at CVE-2021-22960 after publication.
THe fix for this is included in llhttp v2.1.4 and v6.0.6.
Thanks to Mattias Grenfeldt (<https://grenfeldt.dev/>) and Asta Olofsson for reporting this vulnerability.
Impacts:
The Node.js project will release new versions of the 12.x, 14.x, and 16.x releases lines on or shortly after Tuesday
October 12th, 2021 in order to address:
The 16.x release line of Node.js is vulnerable to two medium severity issues.
The 14.x release line of Node.js is vulnerable to two medium severity issues.
The 12.x release line of Node.js is vulnerable to two medium severity issues.
Releases will be available at, or shortly after, Tuesday, October 12th, 2021.
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
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
AI Score
Confidence
High
EPSS
Percentile
76.3%