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.
CVE-2022-25883
This medium-severity CVE scores 5.3 under NVD CVSS v3. EPSS exploit probability: 2.8% (85th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.3
- EG Score
- 5.3MEDIUMmedium confidence
- EG Risk
- 55EG Risk 55/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity53% × 45%Exploitation40% × 40%Automatability100% × 15%CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 2.8%
- EPSS %ILE
- 85th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
June 21, 2023
Last Modified
September 23, 2025
References (13)
- report@snykhttps://github.com/npm/node-semver/blob/main/classes/range.js%23L97-L104
- report@snykhttps://github.com/npm/node-semver/blob/main/internal/re.js%23L138
- report@snykhttps://github.com/npm/node-semver/blob/main/internal/re.js%23L160
- report@snykhttps://github.com/npm/node-semver/commit/717534ee353682f3bcf33e60a8af4292626d4441
- report@snykhttps://github.com/npm/node-semver/pull/564
- report@snykhttps://security.snyk.io/vuln/SNYK-JS-SEMVER-3247795
- af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/node-semver/blob/main/classes/range.js%23L97-L104
- af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/node-semver/blob/main/internal/re.js%23L138
- af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/node-semver/blob/main/internal/re.js%23L160
- af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/node-semver/commit/717534ee353682f3bcf33e60a8af4292626d4441
- af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/node-semver/pull/564
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20241025-0004/
- af854a3a-2127-422b-91ae-364da2661108https://security.snyk.io/vuln/SNYK-JS-SEMVER-3247795
Vendor Advisories for CVE-2022-25883(16)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2025:19094Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Dev Spaces 3.24.0 Release.
- RHSA-2024:6044Red Hat Product SecurityLow
Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.11.2 bug fixes and container updates
- RHSA-2024:5955Red Hat Product SecurityLow
Red Hat Security Advisory: Multicluster Engine for Kubernetes 2.6.2 security updates and bug fixes
- RHSA-2024:0719Red Hat Product SecurityMedium
Red Hat Security Advisory: Migration Toolkit for Runtimes security, bug fix and enhancement update
- RHSA-2023:7222Red Hat Product SecurityMedium
Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.8.2 security and bug fix update
- RHSA-2023:5485Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.13 security update on RHEL 8
- RHSA-2023:5486Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.13 security update on RHEL 9
- RHSA-2023:5484Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.13 security update on RHEL 7
- +8 more
Patch Availability(15)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-semver | 7.3.4-1 ... 7.7.4+~cs9.7.4-2 (11 versions) |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-semver | 7.3.5+~7.3.9-2 ... 7.7.4+~cs9.7.4-2 (8 versions) |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-semver | — |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-semver | — |
| — |
npm(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| semver | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 24× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 173 total refreshes for this CVE.
- 2026-10-09 22:25 UTCOSV refresh
- 2026-10-09 20:04 UTCEPSS rescore
- 2026-10-08 16:40 UTCEPSS rescore
- 2026-10-07 23:45 UTCEPSS rescore
- 2026-10-06 15:14 UTCEPSS rescore
- 2026-10-05 17:40 UTCEPSS rescore
- 2026-10-03 14:23 UTCEPSS rescore
- 2026-10-03 14:22 UTCEPSS rescore
- 2026-09-30 15:52 UTCEG score recompute
- 2026-09-30 15:00 UTCEPSS rescore
- 2026-09-29 15:15 UTCEPSS rescore
- 2026-09-28 13:48 UTCEPSS rescore
- 2026-09-27 13:41 UTCEPSS rescore
- 2026-09-26 00:22 UTCEPSS rescore
- 2026-09-24 14:00 UTCEPSS rescore
- 2026-09-23 13:45 UTCEPSS rescore
- 2026-09-20 20:13 UTCEPSS rescore
- 2026-09-20 06:43 UTCOSV refresh
- 2026-09-17 19:23 UTCEPSS rescore
- 2026-09-16 14:05 UTCEPSS rescore
- 2026-09-15 03:06 UTCEPSS rescore
- 2026-09-12 14:57 UTCEPSS rescore
- 2026-09-11 14:49 UTCEPSS rescore
- 2026-09-11 09:33 UTCEPSS rescore
- 2026-09-08 21:57 UTCEPSS rescore
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- 2026-09-07 15:58 UTCEPSS rescore
- 2026-09-06 13:45 UTCEPSS rescore
- 2026-09-05 15:25 UTCEPSS rescore
- 2026-09-04 13:57 UTCEPSS rescore
- 2026-09-04 05:04 UTCEPSS rescore
- 2026-09-02 14:09 UTCEPSS rescore
- 2026-09-01 13:51 UTCEPSS rescore
- 2026-09-01 09:59 UTCOSV refresh
- 2026-08-30 19:14 UTCEPSS rescore
- 2026-08-30 01:19 UTCEPSS rescore
- 2026-08-28 21:38 UTCEPSS rescore
- 2026-08-27 14:22 UTCEPSS rescore
- 2026-08-26 14:43 UTCEPSS rescore
- 2026-08-25 13:46 UTCEPSS rescore
- 2026-08-25 13:46 UTCEPSS rescore
- 2026-08-24 14:13 UTCEPSS rescore
- 2026-08-21 23:46 UTCEPSS rescore
- 2026-08-20 22:52 UTCEPSS rescore
- 2026-08-19 17:01 UTCEPSS rescore
- 2026-08-18 13:45 UTCEPSS rescore
- 2026-08-17 13:44 UTCEPSS rescore
- 2026-08-16 14:53 UTCEPSS rescore
- 2026-08-16 02:11 UTCEPSS rescore
- 2026-08-15 09:07 UTCOSV refresh
- 2026-08-15 01:27 UTCEPSS rescore
- 2026-08-13 21:57 UTCEPSS rescore
- 2026-08-12 13:48 UTCEPSS rescore
- 2026-08-09 13:44 UTCEPSS rescore
- 2026-08-08 16:34 UTCEPSS rescore
- 2026-08-07 16:24 UTCEPSS rescore
- 2026-08-06 13:44 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-04 10:34 UTCEPSS rescore
- 2026-08-03 10:33 UTCEPSS rescore
- 2026-08-02 02:24 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-07-30 21:20 UTCOSV refresh
- 2026-07-30 16:25 UTCEPSS rescore
- 2026-07-30 01:28 UTCEPSS rescore
- 2026-07-28 15:33 UTCEPSS rescore
- 2026-07-26 14:52 UTCEPSS rescore
- 2026-07-26 14:52 UTCEPSS rescore
- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-24 14:15 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:09 UTCEG score recompute
- 2026-07-22 22:56 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-21 15:22 UTCEPSS rescore
- 2026-07-21 15:22 UTCEPSS rescore
- 2026-07-20 17:05 UTCEPSS rescore
- 2026-07-19 14:29 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-18 10:02 UTCEPSS rescore
- 2026-07-18 10:02 UTCEPSS rescore
- 2026-07-16 17:00 UTCEPSS rescore
- 2026-07-16 17:00 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-13 22:27 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-13 06:08 UTCOSV refresh
- 2026-07-12 05:44 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:07 UTCEPSS rescore
- 2026-07-08 15:12 UTCEPSS rescore
- 2026-07-07 13:44 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
- 2026-07-06 02:21 UTCEPSS rescore
- 2026-07-05 02:28 UTCEPSS rescore
Related CVEs(same product + same vendor + same CWE)
Same vendor
10 shownredhat:RHSA-2023:5484 · redhat:RHSA-2023:5360 · redhat:RHSA-2025:19094
Frequently asked(5)
What is CVE-2022-25883?
When was CVE-2022-25883 disclosed?
Is CVE-2022-25883 actively exploited?
What is the CVSS score of CVE-2022-25883?
How do I remediate CVE-2022-25883?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-25883
Is Your Infrastructure Affected by CVE-2022-25883?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.