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HIGH

CVE-2020-8177

CVSS v3

7.8

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

curl 7.20.0 through 7.70.0 is vulnerable to improper restriction of names for files and other resources that can lead too overwriting a local file when the -J flag is used.

Technical details

Published
2020-12-14

Frequently asked questions

What is CVE-2020-8177?

curl 7.20.0 through 7.70.0 is vulnerable to improper restriction of names for files and other resources that can lead too overwriting a local file when the -J flag is used.

Is CVE-2020-8177 actively exploited?

Active exploitation of CVE-2020-8177 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8177?

CVE-2020-8177 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2020-8177 affecting your environment?

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