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
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3.7%CVSS: 7.5Exploit: None knownExposed services: Not assessed

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
7.5HIGHmedium confidence
EG Risk
50
EG Risk 50/100

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%
EPSS PROB
3.7%
EPSS %ILE
89th
KEV
Not listed

Published

June 26, 2026

Last Modified

August 10, 2026

Advisory Details (1)

Auto-updated Jun 26, 2026
Patch available.
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 / EcosystemFix (by version range) / 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 rangeFix by version rangeDependents
nodejs—
  • every version up to 22.23.0-r0: fixed in 22.23.0-r0
—
Alpine:v3.22(1)
PackageVulnerable rangeFix by version rangeDependents
nodejs—
  • every version up to 22.23.0-r0: fixed in 22.23.0-r0
—
Alpine:v3.23(1)
PackageVulnerable rangeFix by version rangeDependents
nodejs—
  • every version up to 24.17.0-r0: fixed in 24.17.0-r0
—
Alpine:v3.24(1)
PackageVulnerable rangeFix by version rangeDependents
nodejs—
  • every version up to 24.17.0-r0: fixed in 24.17.0-r0
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
nodejs18.13.0+dfsg1-1 ... 18.20.4+dfsg-1~deb12u2 (22 versions)
  • every version up to 18.20.4+dfsg-1~deb12u3: fixed in 18.20.4+dfsg-1~deb12u3
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
nodejs20.19.2+dfsg-1, 20.19.2+dfsg-1+deb13u1, 20.19.2+dfsg-1+deb13u2
  • every version up to 20.19.2+dfsg-1+deb13u3: fixed in 20.19.2+dfsg-1+deb13u3
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
nodejs20.19.2+dfsg-1 ... 24.16.0+dfsg+~cs24.13.1-2 (38 versions)
  • every version up to 24.17.0+dfsg+~cs24.13.2-1: fixed in 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 4× in last 7d / 29× 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 325 total refreshes for this CVE.

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

Related CVEs(same product + 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 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 3.7% probability of exploitation in the next 30 days (89th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-48933?
CVE-2026-48933 has a CVSS base score of 7.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-48933?
A fix for CVE-2026-48933 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-48933 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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