How severe is CVE-2020-36448?

CVE-2020-36448 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-36448 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-36448?

CVE-2020-36448 affects Cache Project Cache. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-36448?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-36448 published?

CVE-2020-36448 was published on 2021-08-08 and last updated on 2026-06-17.

CVE-2020-36448

CVE-2020-36448 is a high-severity vulnerability in Cache Project Cache with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Cache Project Cache
Published: 2021-08-08
Last modified: 2026-06-17

Description

An issue was discovered in the cache crate through 2020-11-24 for Rust. There are unconditional implementations of Send and Sync for Cache<K>.

Frequently asked questions

What is CVE-2020-36448?: An issue was discovered in the cache crate through 2020-11-24 for Rust. There are unconditional implementations of Send and Sync for Cache<K>.
How severe is CVE-2020-36448?: CVE-2020-36448 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-36448 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-36448?: CVE-2020-36448 affects Cache Project Cache. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-36448?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-36448 published?: CVE-2020-36448 was published on 2021-08-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cache_project:cache:*:*:*:*:*:rust:*:*

More vulnerabilities in Cache Project Cache

CVE-2021-25903 — High (CVSS 7.5): An issue was discovered in the cache crate through 2021-01-01 for Rust. A raw pointer is dereferenced.

All CVEs affecting Cache Project Cache →

Other CWE-77 (Command Injection) vulnerabilities

CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…

Browse all CWE-77 (Command Injection) vulnerabilities →