CVE-2026-21712
- Source
- https://cve.org/CVERecord?id=CVE-2026-21712
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21712.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-21712
- Aliases
- Downstream
- Related
- Published
- 2026-03-30T15:13:59Z
- Modified
- 2026-08-21T03:46:34Z
- Severity
-
- 5.7 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw in Node.js URL processing causes an assertion failure in native code when
url.format()is called with a malformed internationalized domain name (IDN) containing invalid characters, crashing the Node.js process. - Database specific
{ "cna_assigner": "hackerone", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21712.json", "unresolved_ranges": [ { "extracted_events": [ { "introduced": "24.14.0" }, { "last_affected": "24.14.0" }, { "introduced": "25.8.1" }, { "last_affected": "25.8.1" } ], "source": "AFFECTED_FIELD" } ] }- References
Affected packages
Git / github.com/nodejs/node
Affected ranges
- Type
- GIT
- Repo
- https://github.com/nodejs/node
- Events
-
IntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "extracted_events": [ { "introduced": "24.0.0" }, { "last_affected": "24.14.0" }, { "introduced": "25.0.0" }, { "last_affected": "25.8.1" } ], "source": "CPE_RANGE" }