Vulnerability DatabaseCVE-2026-94440
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CVE-2026-94440
Published:October 08, 2026
Updated:October 09, 2026
Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.
Affected Packages
https://github.com/golang/go.git (GITHUB):
Affected version(s) >=go1.27.0 <go1.27.2
Fix Suggestion:
Update to version go1.27.2
https://github.com/golang/go.git (GITHUB):
Affected version(s) >=go1.22.1 <go1.26.9
Fix Suggestion:
Update to version go1.26.9
github.com/golang/go (GO):
Affected version(s) >=go1.22.1 <go1.26.9
Fix Suggestion:
Update to version go1.26.9
github.com/golang/go (GO):
Affected version(s) >=go1.27.0 <go1.27.2
Fix Suggestion:
Update to version go1.27.2
Related Resources (5)
https://go.dev/issue/81741
https://go.dev/cl/847307
https://pkg.go.dev/vuln/GO-2026-6608
https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
https://nvd.nist.gov/vuln/detail/CVE-2026-94440
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
CWE-770