CVE-2020-36569 json
Authentication bypass in github.com/nanobox-io/golang-nanoauth
published 2021-04-14 5 y ago modified 2026-06-17 4 mo ago also GHSA-hrm3-3xm6-x33h , GO-2020-0004 , EUVD-2022-7651
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.
Patch / fix
- go github.com/nanobox-io/golang-nanoauth 0.0.0-20200131131040-063a3fb69896
- github.com/nanobox-io/golang-nanoauth github.com/nanobox-io/golang-nanoauth 0.0.0-20200131131040-063a3fb69896
- github.com/nanobox-io/golang-nanoauth@063a3fb commit
- github.com/nanobox-io/golang-nanoauth#5 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| GitHub | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/nanobox-io/golang-nanoauth | >=0.0.0-20160722212129-ac0cc4484ad4, <0.0.0-20200131131040-063a3fb69896 |
0.0.0-20200131131040-063a3fb69896 |
Affected products
- github.com/nanobox-io/golang-nanoauth github.com/nanobox-io/golang-nanoauth
Classification
References
-
github.com
/nanobox-io/golang-nanoauth/pull/5
web, third-party-advisory, patch
-
github.com
/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3
web, patch, third-party-advisory
-
pkg.go.dev
/vuln/GO-2020-0004
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-36569
advisory
-
github.com
/nanobox-io/golang-nanoauth
package
Sources
- CVE List CVE-2020-36569
- GitHub Advisory GHSA-hrm3-3xm6-x33h
- NVD CVE-2020-36569
- OSV GO-2020-0004
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.