CVE-2026-21717
CVE-2026-21717: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium5.9
Medium [CVE-2026-21717] Denial of Service via V8 string hashing mechanism due to predictable hash collisions
CVE-2026-21717Source published
Denial of Service via V8 string hashing mechanism due to predictable hash collisions. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-328. Affected package(s): nodejs20-main, nodejs25-main, nodejs24, nodejs22-main, nodejs:24, nodejs24-main. Resolved in Red Hat advisory RHSA-2026:7350 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 1
- nodejs20-main
- nodejs25-main
- nodejs22-main
2 more entries in the full advisory.
- Source-reported affected versions
- nodejs20-main-20.20.0-7.1.hum1
- nodejs25-main-25.9.0-1.hum1
- nodejs24-1:24.14.1-2.el10_1
- nodejs22-main-22.22.0-1.3.hum1
3 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:7350
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7350 (`sudo dnf update` / `yum update`).
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