CVE-2026-48933

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM 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 — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 4%CVSS: 7.5Exploit: None knownExposed: 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(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation4% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
4%
EPSS %ILE
89%
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(12)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnodejs:22-8100020260703140402.6d8804032026-07-20redhat
redhatnodejs:24-8100020260630152626.6d8804032026-07-15redhat
redhatnodejs22-1:22.23.1-2.el10_02026-07-14redhat
redhatnodejs:24-9080020260626074955.rhel92026-07-06redhat
redhatnodejs:22-9080020260626075442.rhel92026-07-06redhat
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.

Data Freshness Timeline

(refreshed 14× in last 7d / 115× 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 121 total refreshes for this CVE.

  1. 2026-07-27 03:04 UTCEG score recompute
  2. 2026-07-27 03:04 UTCVendor advisory
  3. 2026-07-27 03:04 UTCGHSA enrichment
  4. 2026-07-26 14:54 UTCEPSS rescore
  5. 2026-07-26 14:43 UTCEG score recompute
  6. 2026-07-26 14:43 UTCVendor advisory
  7. 2026-07-26 14:43 UTCGHSA enrichment
  8. 2026-07-25 14:18 UTCEPSS rescore
  9. 2026-07-24 14:18 UTCEPSS rescore
  10. 2026-07-23 14:18 UTCEPSS rescore
  11. 2026-07-23 03:18 UTCEG score recompute
  12. 2026-07-22 14:08 UTCEPSS rescore
  13. 2026-07-21 15:25 UTCEPSS rescore
  14. 2026-07-20 17:08 UTCEPSS rescore
  15. 2026-07-19 14:31 UTCEPSS rescore
  16. 2026-07-19 14:31 UTCEPSS rescore
  17. 2026-07-19 02:29 UTCEPSS rescore
  18. 2026-07-18 10:04 UTCEPSS rescore
  19. 2026-07-16 20:02 UTCVendor advisory
  20. 2026-07-16 20:01 UTCGHSA enrichment
  21. 2026-07-16 17:03 UTCEPSS rescore
  22. 2026-07-16 07:09 UTCVendor advisory
  23. 2026-07-16 07:09 UTCGHSA enrichment
  24. 2026-07-15 18:48 UTCVendor advisory
  25. 2026-07-15 18:48 UTCGHSA enrichment
Show 75 more
  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 06:07 UTCVendor advisory
  3. 2026-07-15 06:07 UTCGHSA enrichment
  4. 2026-07-15 02:00 UTCEPSS rescore
  5. 2026-07-14 17:27 UTCVendor advisory
  6. 2026-07-14 17:27 UTCGHSA enrichment
  7. 2026-07-14 05:05 UTCVendor advisory
  8. 2026-07-14 05:05 UTCGHSA enrichment
  9. 2026-07-13 22:30 UTCEPSS rescore
  10. 2026-07-13 16:42 UTCVendor advisory
  11. 2026-07-13 16:41 UTCGHSA enrichment
  12. 2026-07-13 06:13 UTCEPSS rescore
  13. 2026-07-13 03:48 UTCVendor advisory
  14. 2026-07-13 03:48 UTCGHSA enrichment
  15. 2026-07-12 15:28 UTCVendor advisory
  16. 2026-07-12 15:27 UTCGHSA enrichment
  17. 2026-07-12 05:46 UTCEPSS rescore
  18. 2026-07-12 03:06 UTCVendor advisory
  19. 2026-07-12 03:06 UTCGHSA enrichment
  20. 2026-07-11 14:44 UTCVendor advisory
  21. 2026-07-11 14:44 UTCGHSA enrichment
  22. 2026-07-11 08:27 UTCEPSS rescore
  23. 2026-07-11 02:23 UTCVendor advisory
  24. 2026-07-11 02:23 UTCGHSA enrichment
  25. 2026-07-10 13:58 UTCVendor advisory
  26. 2026-07-10 13:58 UTCGHSA enrichment
  27. 2026-07-10 01:36 UTCVendor advisory
  28. 2026-07-10 01:36 UTCGHSA enrichment
  29. 2026-07-09 19:10 UTCEPSS rescore
  30. 2026-07-09 13:13 UTCVendor advisory
  31. 2026-07-09 13:13 UTCGHSA enrichment
  32. 2026-07-09 00:53 UTCVendor advisory
  33. 2026-07-09 00:53 UTCGHSA enrichment
  34. 2026-07-08 15:16 UTCEPSS rescore
  35. 2026-07-08 12:32 UTCVendor advisory
  36. 2026-07-08 12:32 UTCGHSA enrichment
  37. 2026-07-08 00:11 UTCVendor advisory
  38. 2026-07-08 00:11 UTCGHSA enrichment
  39. 2026-07-07 13:46 UTCEPSS rescore
  40. 2026-07-07 11:50 UTCVendor advisory
  41. 2026-07-07 11:50 UTCGHSA enrichment
  42. 2026-07-06 23:30 UTCVendor advisory
  43. 2026-07-06 23:30 UTCGHSA enrichment
  44. 2026-07-06 16:27 UTCEPSS rescore
  45. 2026-07-06 11:09 UTCVendor advisory
  46. 2026-07-06 11:08 UTCGHSA enrichment
  47. 2026-07-06 02:23 UTCEPSS rescore
  48. 2026-07-05 22:25 UTCVendor advisory
  49. 2026-07-05 22:25 UTCGHSA enrichment
  50. 2026-07-05 10:02 UTCVendor advisory
  51. 2026-07-05 10:02 UTCGHSA enrichment
  52. 2026-07-05 02:30 UTCEPSS rescore
  53. 2026-07-04 21:40 UTCVendor advisory
  54. 2026-07-04 21:40 UTCGHSA enrichment
  55. 2026-07-04 09:20 UTCVendor advisory
  56. 2026-07-04 09:20 UTCGHSA enrichment
  57. 2026-07-04 06:31 UTCEPSS rescore
  58. 2026-07-03 20:59 UTCVendor advisory
  59. 2026-07-03 20:59 UTCGHSA enrichment
  60. 2026-07-03 08:39 UTCVendor advisory
  61. 2026-07-03 08:39 UTCGHSA enrichment
  62. 2026-07-02 20:18 UTCVendor advisory
  63. 2026-07-02 20:18 UTCGHSA enrichment
  64. 2026-07-02 07:58 UTCVendor advisory
  65. 2026-07-02 07:58 UTCGHSA enrichment
  66. 2026-07-01 19:38 UTCVendor advisory
  67. 2026-07-01 19:38 UTCGHSA enrichment
  68. 2026-07-01 15:07 UTCEPSS rescore
  69. 2026-07-01 07:18 UTCVendor advisory
  70. 2026-07-01 07:18 UTCGHSA enrichment
  71. 2026-06-30 23:22 UTCEPSS rescore
  72. 2026-06-30 18:57 UTCVendor advisory
  73. 2026-06-30 18:57 UTCGHSA enrichment
  74. 2026-06-30 06:36 UTCVendor advisory
  75. 2026-06-30 06:36 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 4% probability of exploitation in the next 30 days, which ranks it in the top 11.4% of all scored CVEs.
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

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