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HIGH

CVE-2020-36451

CVSS v3

8.1

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue was discovered in the rcu_cell crate through 2020-11-14 for Rust. There are unconditional implementations of Send and Sync for RcuCell<T>.

Technical details

Published
2021-08-08

Frequently asked questions

What is CVE-2020-36451?

An issue was discovered in the rcu_cell crate through 2020-11-14 for Rust. There are unconditional implementations of Send and Sync for RcuCell<T>.

Is CVE-2020-36451 actively exploited?

Active exploitation of CVE-2020-36451 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-36451?

CVE-2020-36451 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2020-36451 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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