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 — 3 sources updated 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: 3%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
85.0%
KEV
Not listed

Published

June 26, 2026

Last Modified

July 21, 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(13)

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

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnodejs:24-8100020260630152626.6d8804032026-07-15redhat
redhatnodejs22-1:22.23.1-2.el10_02026-07-14redhat
redhatnodejs22-1:22.23.1-2.el10_22026-07-06redhat
redhatnodejs:22-9080020260626075442.rhel92026-07-06redhat
redhatnodejs:24-9080020260626074955.rhel92026-07-06redhat
redhatnodejs24-1:24.18.0-1.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.

Data Freshness Timeline

(refreshed 12× in last 7d / 110× 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.

Showing the most recent 100 of 110 total refreshes for this CVE.

  1. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-21 15:25 UTCEPSS rescore
  3. 2026-07-20 17:08 UTCEPSS rescore
  4. 2026-07-19 14:31 UTCEPSS rescore
  5. 2026-07-19 14:31 UTCEPSS rescore
  6. 2026-07-19 02:29 UTCEPSS rescore
  7. 2026-07-18 10:04 UTCEPSS rescore
  8. 2026-07-16 20:02 UTCVendor advisory
  9. 2026-07-16 20:01 UTCGHSA enrichment
  10. 2026-07-16 17:03 UTCEPSS rescore
  11. 2026-07-16 07:09 UTCVendor advisory
  12. 2026-07-16 07:09 UTCGHSA enrichment
  13. 2026-07-15 18:48 UTCVendor advisory
  14. 2026-07-15 18:48 UTCGHSA enrichment
  15. 2026-07-15 16:57 UTCEPSS rescore
  16. 2026-07-15 06:07 UTCVendor advisory
  17. 2026-07-15 06:07 UTCGHSA enrichment
  18. 2026-07-15 02:00 UTCEPSS rescore
  19. 2026-07-14 17:27 UTCVendor advisory
  20. 2026-07-14 17:27 UTCGHSA enrichment
  21. 2026-07-14 05:05 UTCVendor advisory
  22. 2026-07-14 05:05 UTCGHSA enrichment
  23. 2026-07-13 22:30 UTCEPSS rescore
  24. 2026-07-13 16:42 UTCVendor advisory
  25. 2026-07-13 16:41 UTCGHSA enrichment
Show 75 more
  1. 2026-07-13 06:13 UTCEPSS rescore
  2. 2026-07-13 03:48 UTCVendor advisory
  3. 2026-07-13 03:48 UTCGHSA enrichment
  4. 2026-07-12 15:28 UTCVendor advisory
  5. 2026-07-12 15:27 UTCGHSA enrichment
  6. 2026-07-12 05:46 UTCEPSS rescore
  7. 2026-07-12 03:06 UTCVendor advisory
  8. 2026-07-12 03:06 UTCGHSA enrichment
  9. 2026-07-11 14:44 UTCVendor advisory
  10. 2026-07-11 14:44 UTCGHSA enrichment
  11. 2026-07-11 08:27 UTCEPSS rescore
  12. 2026-07-11 02:23 UTCVendor advisory
  13. 2026-07-11 02:23 UTCGHSA enrichment
  14. 2026-07-10 13:58 UTCVendor advisory
  15. 2026-07-10 13:58 UTCGHSA enrichment
  16. 2026-07-10 01:36 UTCVendor advisory
  17. 2026-07-10 01:36 UTCGHSA enrichment
  18. 2026-07-09 19:10 UTCEPSS rescore
  19. 2026-07-09 13:13 UTCVendor advisory
  20. 2026-07-09 13:13 UTCGHSA enrichment
  21. 2026-07-09 00:53 UTCVendor advisory
  22. 2026-07-09 00:53 UTCGHSA enrichment
  23. 2026-07-08 15:16 UTCEPSS rescore
  24. 2026-07-08 12:32 UTCVendor advisory
  25. 2026-07-08 12:32 UTCGHSA enrichment
  26. 2026-07-08 00:11 UTCVendor advisory
  27. 2026-07-08 00:11 UTCGHSA enrichment
  28. 2026-07-07 13:46 UTCEPSS rescore
  29. 2026-07-07 11:50 UTCVendor advisory
  30. 2026-07-07 11:50 UTCGHSA enrichment
  31. 2026-07-06 23:30 UTCVendor advisory
  32. 2026-07-06 23:30 UTCGHSA enrichment
  33. 2026-07-06 16:27 UTCEPSS rescore
  34. 2026-07-06 11:09 UTCVendor advisory
  35. 2026-07-06 11:08 UTCGHSA enrichment
  36. 2026-07-06 02:23 UTCEPSS rescore
  37. 2026-07-05 22:25 UTCVendor advisory
  38. 2026-07-05 22:25 UTCGHSA enrichment
  39. 2026-07-05 10:02 UTCVendor advisory
  40. 2026-07-05 10:02 UTCGHSA enrichment
  41. 2026-07-05 02:30 UTCEPSS rescore
  42. 2026-07-04 21:40 UTCVendor advisory
  43. 2026-07-04 21:40 UTCGHSA enrichment
  44. 2026-07-04 09:20 UTCVendor advisory
  45. 2026-07-04 09:20 UTCGHSA enrichment
  46. 2026-07-04 06:31 UTCEPSS rescore
  47. 2026-07-03 20:59 UTCVendor advisory
  48. 2026-07-03 20:59 UTCGHSA enrichment
  49. 2026-07-03 08:39 UTCVendor advisory
  50. 2026-07-03 08:39 UTCGHSA enrichment
  51. 2026-07-02 20:18 UTCVendor advisory
  52. 2026-07-02 20:18 UTCGHSA enrichment
  53. 2026-07-02 07:58 UTCVendor advisory
  54. 2026-07-02 07:58 UTCGHSA enrichment
  55. 2026-07-01 19:38 UTCVendor advisory
  56. 2026-07-01 19:38 UTCGHSA enrichment
  57. 2026-07-01 15:07 UTCEPSS rescore
  58. 2026-07-01 07:18 UTCVendor advisory
  59. 2026-07-01 07:18 UTCGHSA enrichment
  60. 2026-06-30 23:22 UTCEPSS rescore
  61. 2026-06-30 18:57 UTCVendor advisory
  62. 2026-06-30 18:57 UTCGHSA enrichment
  63. 2026-06-30 06:36 UTCVendor advisory
  64. 2026-06-30 06:36 UTCGHSA enrichment
  65. 2026-06-29 18:14 UTCVendor advisory
  66. 2026-06-29 18:14 UTCGHSA enrichment
  67. 2026-06-29 14:06 UTCEPSS rescore
  68. 2026-06-29 14:06 UTCEPSS rescore
  69. 2026-06-29 05:52 UTCVendor advisory
  70. 2026-06-29 05:52 UTCGHSA enrichment
  71. 2026-06-28 17:29 UTCVendor advisory
  72. 2026-06-28 17:29 UTCGHSA enrichment
  73. 2026-06-28 14:07 UTCEPSS rescore
  74. 2026-06-28 05:08 UTCVendor advisory
  75. 2026-06-28 05:08 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 21, 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 85.0% 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.

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