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Vulnerability record · CVE-2019-20933 · published 19 November 2020

CVE-2019-20933: Influxdata influxdb improper authentication vulnerability

Influxdata · Influxdb

InfluxDB before 1.7.6 has an authentication bypass vulnerability in the authenticate function in services/httpd/handler.go because a JWT token may have an empty SharedSecret (aka shared secret).

9.8 CVSS 3.1 Critical EPSS 31% · top 1.8% CWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 7.5
31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

InfluxDB before 1.7.6 has an authentication bypass vulnerability in the authenticate function in services/httpd/handler.go because a JWT token may have an empty SharedSecret (aka shared secret).

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/influxdata/influxdb/commit/761b557315ff9c1642cf3b0e5797cd3d983a24c0 PatchThird Party Advisory
https://github.com/influxdata/influxdb/compare/v1.7.5...v1.7.6 PatchThird Party Advisory
https://github.com/influxdata/influxdb/issues/12927 Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00030.html Mailing ListThird Party Advisory
https://www.debian.org/security/2021/dsa-4823 Third Party Advisory
https://github.com/influxdata/influxdb/commit/761b557315ff9c1642cf3b0e5797cd3d983a24c0 PatchThird Party Advisory
https://github.com/influxdata/influxdb/compare/v1.7.5...v1.7.6 PatchThird Party Advisory
https://github.com/influxdata/influxdb/issues/12927 Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00030.html Mailing ListThird Party Advisory
https://www.debian.org/security/2021/dsa-4823 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-20933), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.