How severe is CVE-2022-28355?

CVE-2022-28355 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-28355 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28355?

CVE-2022-28355 affects Scala-js Scala.js. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28355?

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-2022-28355 published?

CVE-2022-28355 was published on 2022-04-02 and last updated on 2026-06-17.

CVE-2022-28355

CVE-2022-28355 is a high-severity vulnerability in Scala-js Scala.js with a CVSS 3.x base score of 7.5. 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-330.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-330
Affected product: Scala-js Scala.js
Published: 2022-04-02
Last modified: 2026-06-17

Description

randomUUID in Scala.js before 1.10.0 generates predictable values.

Frequently asked questions

What is CVE-2022-28355?: randomUUID in Scala.js before 1.10.0 generates predictable values.
How severe is CVE-2022-28355?: CVE-2022-28355 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-28355 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28355?: CVE-2022-28355 affects Scala-js Scala.js. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28355?: 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-2022-28355 published?: CVE-2022-28355 was published on 2022-04-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:scala-js:scala.js:*:*:*:*:*:*:*:*

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