CVE-2026-56317

MEDIUMNVD 6.16.1
EchelonGraph scoreMEDIUM confidence

Score 6.1 from GitHub Security Advisory (severity: LOW) published 2026-06-20. NVD baseline CVSS 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.1Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Nuxt before 4.4.7 (and the 3.x branch before 3.21.7) contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which execute in the document context when the noscript tag is implicitly closed by script tags.

CVSS v3
6.1
EG Score
6.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity61% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

June 20, 2026

Last Modified

June 24, 2026

Advisory Details (4)

Auto-updated Jun 23, 2026
Patch available. Sources: github_commit, github.
generic

Nuxt - Cross-Site Scripting via NoScript Component Slot Content | Advisories | VulnCheck

https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-noscript-component-slot-content
github Patch Available

Cross-site scripting via <NoScript> slot content in Nuxt's head components · Advisory · nuxt/nuxt · GitHub

https://github.com/nuxt/nuxt/security/advisories/GHSA-m3q2-p4fw-w38m
github_commit

commit 7fea9fd687f1 (nuxt/nuxt)

Fix landed in nuxt/nuxt commit 7fea9fd687f1 — awaiting tagged release

https://github.com/nuxt/nuxt/commit/7fea9fd687f1dacbfb63db5fae5839896b017a0e
github_commit

commit 4b054e9d95f8 (nuxt/nuxt)

Fix landed in nuxt/nuxt commit 4b054e9d95f8 — awaiting tagged release

https://github.com/nuxt/nuxt/commit/4b054e9d95f8daf366cb144b52782047c511a66e

Vendor Advisories for CVE-2026-56317(1)

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

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
nuxt3.21.7

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 15× in last 7d / 75× 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 150 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-56317?
CVE-2026-56317 is a medium vulnerability published on June 20, 2026. Nuxt before 4.4.7 (and the 3.x branch before 3.21.7) contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which…
When was CVE-2026-56317 disclosed?
CVE-2026-56317 was first published in the National Vulnerability Database on June 20, 2026, with the most recent update on June 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56317 actively exploited?
CVE-2026-56317 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 73.3% of all scored CVEs.
What is the CVSS score of CVE-2026-56317?
CVE-2026-56317 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-56317?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56317, 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-2026-56317

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