CVE-2022-25883: npmjs semver
Vulnerability summary
CVE-2022-25883 is a high (CVSS 7.5) vulnerability in npmjs semver. EPSS estimates a 2.76% chance of exploitation in the next 30 days, higher than 86.2% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 2Timeline
- 21-06-2023PublishedVulnerability first disclosed.
- 06-12-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
6 scores · 6 sources · 1 version- CVE.orgCNA5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:PDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:PDiffers
EPSS trend
Probability
2.76%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.76% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (security.snyk.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard2 products
- arangodb-3.11< 3.11.14.5-r7
- arangodb-3.12< 3.12.9.4-r33
Debian1 product
- node-semverAll versions (No fix recorded) | < 7.5.4+~7.5.0-1
Npm1 product
- semver≥ 7.0.0, < 7.5.2 | ≥ 6.0.0, < 6.3.1 | ≥ 2.0.0-alpha, < 5.7.2
Npmjs1 product
- semver< 5.7.2 | ≥ 6.0.0, < 6.3.1 | ≥ 7.0.0, < 7.5.3
Opensuse1 product
- velociraptor&distro=openSUSE Tumbleweed< 0.7.0.4.git74.3426c0a-9.1
Ubuntu1 product
- node-semverAll versions (No fix recorded)
6 vendors · 7 products
References
22 links- github.com/npm/node-semver/commit/717534ee353682f3bcf33e60a8af4292626d4441REPORTWEBFIXPatchThird Party Advisory
Show all 22 references
- github.com/npm/node-semverPACKAGE