CVE-2021-44139

Name: CVE-2021-44139
Creator: NVD / NIST
Published: 2022-03-23T17:15:07.75+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 6.49%

Last modified Jun 17, 2026

CVE-2021-44139 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Sentinel 1.8.2 is vulnerable to Server-side request forgery (SSRF).. EPSS estimates a 6.49% chance of exploitation in the next 30 days.

Description

Sentinel 1.8.2 is vulnerable to Server-side request forgery (SSRF).

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

6.49%

92.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Hashicorp	Sentinel	1.8.2

References

https://github.com/alibaba/Sentinel/issues/2451Exploit, Issue Tracking, Third Party Advisory
https://github.com/alibaba/Sentinel/issues/2451Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Mar 23, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-44139?

Sentinel 1.8.2 is vulnerable to Server-side request forgery (SSRF).

How severe is CVE-2021-44139?

CVE-2021-44139 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 6.49% probability of exploitation in the next 30 days.

How do I fix CVE-2021-44139?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-44139?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST