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Vulnerability record · CVE-2019-19879 · published 14 February 2020

CVE-2019-19879: Hashicorp sentinel vulnerability

Hashicorp · Sentinel

HashiCorp Sentinel up to 0.10.1 incorrectly parsed negation in certain policy expressions. Fixed in 0.10.2.

7.5 CVSS 3.1 High EPSS 1.2% · top 33.4%
7.5CVSS 3.1 base score, v2 5.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

HashiCorp Sentinel up to 0.10.1 incorrectly parsed negation in certain policy expressions. Fixed in 0.10.2.

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

Affected products

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

References

LinkTags
https://discuss.hashicorp.com/t/security-bulletin-sentinel-incorrectly-parses-negation-in-certain-policy-expressions/595 ExploitVendor Advisory
https://discuss.hashicorp.com/t/security-bulletin-sentinel-incorrectly-parses-negation-in-certain-policy-expressions/595 ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2021-44139Hashicorp sentinel server-side request forgery (ssrf) vulnerabilitySentinel 1.8.2 is vulnerable to Server-side request forgery (SSRF).EPSS 5.6%

Source: NIST National Vulnerability Database (record CVE-2019-19879), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.