CVE-2026-48933

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-26. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — Patch released this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

A flaw in Node.js WebCrypto implementation can crash the process if the input of subtle.encrypt() is a multiple of 2GiB. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
82.4%
KEV
Not listed

Published

June 26, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jun 26, 2026
No patch confirmed yet.
generic

Node.js — Thursday, June 18, 2026 Security Releases

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

Vendor Advisories for CVE-2026-48933(7)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(7)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnodejs24-1:24.18.0-1.el10_22026-07-06redhat
redhatnodejs22-1:22.23.1-2.el10_22026-07-06redhat
redhatnodejs26-main-26.4.0-1.2.hum12026-06-25redhat
redhatnodejs24-main-24.18.0-0.1.hum12026-06-24redhat
redhatnodejs22-main-22.23.1-1.hum12026-06-24redhat
redhatnodejs20-main-20.20.2-1.hum12026-04-21redhat
redhatnodejs25-main-25.9.0-1.1.hum12026-04-10redhat

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.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 48× in last 7d / 76× 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.

  1. 2026-07-06 23:30 UTCEG score recompute
  2. 2026-07-06 23:30 UTCVendor advisory
  3. 2026-07-06 23:30 UTCGHSA enrichment
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 11:09 UTCEG score recompute
  6. 2026-07-06 11:09 UTCVendor advisory
  7. 2026-07-06 11:08 UTCGHSA enrichment
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 22:25 UTCEG score recompute
  10. 2026-07-05 22:25 UTCVendor advisory
  11. 2026-07-05 22:25 UTCGHSA enrichment
  12. 2026-07-05 10:02 UTCEG score recompute
  13. 2026-07-05 10:02 UTCVendor advisory
  14. 2026-07-05 10:02 UTCGHSA enrichment
  15. 2026-07-05 02:30 UTCEPSS rescore
  16. 2026-07-04 21:40 UTCEG score recompute
  17. 2026-07-04 21:40 UTCVendor advisory
  18. 2026-07-04 21:40 UTCGHSA enrichment
  19. 2026-07-04 09:20 UTCEG score recompute
  20. 2026-07-04 09:20 UTCVendor advisory
  21. 2026-07-04 09:20 UTCGHSA enrichment
  22. 2026-07-04 06:31 UTCEPSS rescore
  23. 2026-07-03 20:59 UTCEG score recompute
  24. 2026-07-03 20:59 UTCVendor advisory
  25. 2026-07-03 20:59 UTCGHSA enrichment
Show 51 more
  1. 2026-07-03 08:39 UTCEG score recompute
  2. 2026-07-03 08:39 UTCVendor advisory
  3. 2026-07-03 08:39 UTCGHSA enrichment
  4. 2026-07-02 20:18 UTCEG score recompute
  5. 2026-07-02 20:18 UTCVendor advisory
  6. 2026-07-02 20:18 UTCGHSA enrichment
  7. 2026-07-02 07:58 UTCEG score recompute
  8. 2026-07-02 07:58 UTCVendor advisory
  9. 2026-07-02 07:58 UTCGHSA enrichment
  10. 2026-07-01 19:38 UTCEG score recompute
  11. 2026-07-01 19:38 UTCVendor advisory
  12. 2026-07-01 19:38 UTCGHSA enrichment
  13. 2026-07-01 15:07 UTCEPSS rescore
  14. 2026-07-01 07:18 UTCEG score recompute
  15. 2026-07-01 07:18 UTCVendor advisory
  16. 2026-07-01 07:18 UTCGHSA enrichment
  17. 2026-06-30 23:22 UTCEPSS rescore
  18. 2026-06-30 18:57 UTCEG score recompute
  19. 2026-06-30 18:57 UTCVendor advisory
  20. 2026-06-30 18:57 UTCGHSA enrichment
  21. 2026-06-30 06:36 UTCEG score recompute
  22. 2026-06-30 06:36 UTCVendor advisory
  23. 2026-06-30 06:36 UTCGHSA enrichment
  24. 2026-06-29 18:14 UTCEG score recompute
  25. 2026-06-29 18:14 UTCVendor advisory
  26. 2026-06-29 18:14 UTCGHSA enrichment
  27. 2026-06-29 14:06 UTCEPSS rescore
  28. 2026-06-29 14:06 UTCEPSS rescore
  29. 2026-06-29 05:52 UTCEG score recompute
  30. 2026-06-29 05:52 UTCVendor advisory
  31. 2026-06-29 05:52 UTCGHSA enrichment
  32. 2026-06-28 17:29 UTCEG score recompute
  33. 2026-06-28 17:29 UTCVendor advisory
  34. 2026-06-28 17:29 UTCGHSA enrichment
  35. 2026-06-28 14:07 UTCEPSS rescore
  36. 2026-06-28 05:08 UTCEG score recompute
  37. 2026-06-28 05:08 UTCVendor advisory
  38. 2026-06-28 05:08 UTCGHSA enrichment
  39. 2026-06-28 04:56 UTCEPSS rescore
  40. 2026-06-28 04:56 UTCEPSS rescore
  41. 2026-06-27 16:48 UTCEG score recompute
  42. 2026-06-27 16:48 UTCVendor advisory
  43. 2026-06-27 16:48 UTCGHSA enrichment
  44. 2026-06-27 04:27 UTCEG score recompute
  45. 2026-06-27 04:27 UTCVendor advisory
  46. 2026-06-27 04:27 UTCGHSA enrichment
  47. 2026-06-27 03:08 UTCEPSS rescore
  48. 2026-06-26 16:06 UTCEG score recompute
  49. 2026-06-26 16:06 UTCGHSA enrichment
  50. 2026-06-26 03:46 UTCEG score recompute
  51. 2026-06-26 03:46 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-48933?
CVE-2026-48933 is a high vulnerability published on June 26, 2026. A flaw in Node.js WebCrypto implementation can crash the process if the input of subtle.encrypt() is a multiple of 2GiB. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.
When was CVE-2026-48933 disclosed?
CVE-2026-48933 was first published in the National Vulnerability Database on June 26, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48933 actively exploited?
CVE-2026-48933 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 82.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48933?
CVE-2026-48933 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-48933?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48933, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-48933

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