How severe is CVE-2022-25883?

CVE-2022-25883 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2022-25883 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25883?

CVE-2022-25883 affects Npmjs Semver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-25883?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-25883 published?

CVE-2022-25883 was published on 2023-06-21 and last updated on 2026-06-17.

CVE-2022-25883

CVE-2022-25883 is a medium-severity vulnerability in Npmjs Semver with a CVSS 3.x base score of 5.3. 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-1333.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1333
Affected product: Npmjs Semver
Published: 2023-06-21
Last modified: 2026-06-17

Description

Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the function new Range, when untrusted user data is provided as a range.

Frequently asked questions

What is CVE-2022-25883?: Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the function new Range, when untrusted user data is provided as a range.
How severe is CVE-2022-25883?: CVE-2022-25883 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2022-25883 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25883?: CVE-2022-25883 affects Npmjs Semver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-25883?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-25883 published?: CVE-2022-25883 was published on 2023-06-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:npmjs:semver:*:*:*:*:*:node.js:*:*

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