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

August 10, 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(14)

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

Patch Availability(13)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnodejs:22-9060020260804140259.rhel92026-08-10redhat
redhatnodejs:22-8100020260703140402.6d8804032026-07-20redhat
redhatnodejs:24-8100020260630152626.6d8804032026-07-15redhat
redhatnodejs22-1:22.23.1-2.el10_02026-07-14redhat
redhatnodejs24-1:24.18.0-1.el10_22026-07-06redhat
redhatnodejs22-1:22.23.1-2.el10_22026-07-06redhat
redhatnodejs:24-9080020260626074955.rhel92026-07-06redhat
redhatnodejs:22-9080020260626075442.rhel92026-07-06redhat
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.

Affected Packages

(7 across 7 ecosystems)
Alpine:v3.21(1)
PackageVulnerable rangeFixed inDependents
nodejs—22.23.0-r0—
Alpine:v3.22(1)
PackageVulnerable rangeFixed inDependents
nodejs—22.23.0-r0—
Alpine:v3.23(1)
PackageVulnerable rangeFixed inDependents
nodejs—24.17.0-r0—
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
nodejs—24.17.0-r0—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
nodejs18.13.0+dfsg1-1 ... 24.20.0+dfsg+~cs24.13.3-2 (90 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
nodejs20.19.2+dfsg-1 ... 24.20.0+dfsg+~cs24.13.3-2 (45 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
nodejs20.19.2+dfsg-1 ... 24.16.0+dfsg+~cs24.13.1-2 (38 versions)24.17.0+dfsg+~cs24.13.2-1—

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 60× 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 314 total refreshes for this CVE.

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

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 August 10, 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 10.8% 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-48933

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