🛡️ CVE-2020-27847 — dex

🔴 CVSS 9.5 — Critical ✅ No Known Exploit CWE-228 OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Authentication Bypass in dex

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

CVE-2020-27847 is recorded against 1 package.

  • github.com/dexidp/dex

Timeline and source

Published on 20 December 2021 and last revised on 13 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Web)
nvd.nist.gov (Advisory)
bugzilla.redhat.com (Web)
mattermost.com (Web)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-228
Public Exploit ✅ No
Source OSV
Published 2021-12-20
Updated 2026-06-08
Modified 2026-03-13
Fix URL N/A

Affected Packages

Software From version Fixed in
github.com/dexidp/dex — —

Similar Threats

Exploit Protection

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