CVE-2020-28367

mediumpriority · track · 31EPSS 0.024 · 84 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.40% (84th) EPSS

CVSS 5.1 · medium

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Code injection in the go command with cgo before Go 1.14.12 and Go 1.15.5 allows arbitrary code execution at build time via malicious gcc flags specified via a #cgo directive.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.1–7.5

v2.05.1mediumAV:N/AC:H/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 4.9 · impact 6.4

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 5.9

v3.16.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USprimary

affected products (8)

Products and version ranges known to be affected.

Go toolchain cmd/go0 → 1.14.12enisa_euvdEU
Go toolchain cmd/go1.15.0-0 → 1.15.5enisa_euvdEU
golang go< 1.14.12nvdUScpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
golang go1.15 → 1.15.5nvdUScpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
Bitnami golang< 1.14.12osvUSpkg:bitnami/golang
Bitnami golang1.15.0 → 1.15.5osvUSpkg:bitnami/golang
Go toolchain< 1.14.12osvUSpkg:golang/toolchain
Go toolchain1.15.0-0 → 1.15.5osvUSpkg:golang/toolchain

advisories (2)

Vendor and ecosystem advisories describing this.

BIT-golang-2020-28367Arbitrary code execution via the go command with cgo in cmd/go2024-03-06vendor · osvUS
Code injection in the go command with cgo before Go 1.14.12 and Go 1.15.5 allows arbitrary code execution at build time via malicious gcc flags specified via a #cgo directive.
GO-2022-0476Arbitrary code execution via the go command with cgo in cmd/go2022-07-28vendor · osvUS
The go command may execute arbitrary code at build time when cgo is in use. This may occur when running go get on a malicious package, or any other command that builds untrusted code. This can be caused by malicious gcc flags specified via a cgo directive.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2020-11-18modified 2026-06-17

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+10438 more

references (44)

External citations — patches, advisories, analysis.

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