CVE Explorer
CVE-2026-48930
A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings.
This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"node","vendor":"nodejs","versions":[{"lessThanOrEqual":"22.22.3","status":"affected","version":"22.22.3","versionType":"semver"},{"lessThanOrEqual":"24.16.0","status":"affected","version":"24.16.0","versionType":"semver"},{"lessThanOrEqual":"26.3.0","status":"affected","version":"26.3.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f088e96eb467e57e5e23c980e4b15fbec7a1611cf4b4fc6db1b100b5c9e96aa6 · sha256:900a5046e1ed38ac… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":5.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.0"},"metric_type":"cvssV3_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f088e96eb467e57e5e23c980e4b15fbec7a1611cf4b4fc6db1b100b5c9e96aa6 · sha256:900a5046e1ed38ac… · /containers/cna/metrics/0/cvssV3_0
CWE assertions
1 source assertion{"cweId":"CWE-284","description":"CWE-284 Improper Access Control - Generic","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f088e96eb467e57e5e23c980e4b15fbec7a1611cf4b4fc6db1b100b5c9e96aa6 · sha256:900a5046e1ed38ac… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://nodejs.org/en/blog/vulnerability/june-2026-security-releases"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f088e96eb467e57e5e23c980e4b15fbec7a1611cf4b4fc6db1b100b5c9e96aa6 · sha256:900a5046e1ed38ac… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.