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Go standard library

Records298All Threatist records
Exploited (KEV)2In CISA KEV
CVSS critical34CVSS 9.0–10.0
CVSS high164CVSS 7.0–8.9

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Go standard library records in CISA KEV

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171 records in Go · all components

Priority CRITICAL 94KEV

A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate…

CVSS 3.1HIGH 8.1 Network No auth User interaction EPSS 0.89078 Published 2020-01-14 No fix listed CWE-295
Priority HIGH 71

In Go before 1.10.6 and 1.11.x before 1.11.3, the "go get" command is vulnerable to remote code execution when executed with the -u flag and the import path of a malicious Go package, or a package that imports it directl…

CVSS 3.1HIGH 8.1 Network No auth No interaction EPSS 0.66252 Published 2018-12-14 Fix deferred CWE-20
Priority MEDIUM 58

The archive/zip package's handling of certain types of invalid zip files differs from the behavior of most zip implementations.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00443 Published 2024-06-05 Partial fix · 1.21.11, 1.22.4
Priority MEDIUM 54

The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as dem…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.09625 Published 2017-10-18 Partial fix CWE-444
Priority MEDIUM 53

The various Is methods (IsPrivate, IsLoopback, etc) did not work as expected for IPv4-mapped IPv6 addresses, returning false for addresses which would return true in their traditional IPv4 forms.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01952 Published 2024-06-05 Partial fix · 1.21.11, 1.22.4
Priority MEDIUM 52

The go.mod toolchain directive, introduced in Go 1.21, can be leveraged to execute scripts and binaries relative to the root of the module when the "go" command was executed within the module.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01757 Published 2023-09-08 Fixed in 1.21.1 CWE-94
Priority MEDIUM 52

The go command may generate unexpected code at build time when using cgo.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01694 Published 2023-06-08 Partial fix · 1.19.10, 1.20.5 CWE-94
TI-2025-41709 CVE-2025-68121 · GHSA-h355-32pf-p2xm

Unexpected session resumption in crypto/tls

Priority MEDIUM 51

During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have…

CVSS 3.1CRITICAL 10.0 Network No auth No interaction EPSS 0.00902 Published 2026-02-05 Partial fix · 1.24.13, 1.25.7 +1 CWE-295
Priority MEDIUM 47

Templates do not properly consider backticks (`) as Javascript string delimiters, and do not escape them as expected.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02281 Published 2023-04-06 Partial fix · 1.19.8, 1.20.3 CWE-94
Priority MEDIUM 47

The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request that contains Content-Length and…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02726 Published 2020-02-08 Partial fix CWE-444
Priority MEDIUM 46

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.04561 Published 2023-02-28 Partial fix · 1.19.6, 1.20.1 +1 CWE-400
Priority MEDIUM 46

The encoding/xml package in Go (all versions) does not correctly preserve the semantics of element namespace prefixes during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting w…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01966 Published 2020-12-14 Will not fix CWE-115
Priority MEDIUM 46

The encoding/xml package in Go versions 1.15 and earlier does not correctly preserve the semantics of directives during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting ways d…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02072 Published 2020-12-14 Will not fix CWE-115
Priority MEDIUM 46

The encoding/xml package in Go (all versions) does not correctly preserve the semantics of attribute namespace prefixes during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02099 Published 2020-12-14 Partial fix · 0.6.0 CWE-115
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