CVE-2026-56317

MEDIUMNVD 6.16.1
EchelonGraph scoreHIGH 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
6.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.1Exploit: NoneExposed: 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(high)
EPSS
11.1%
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.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 24× in last 7d / 47× 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.

  1. 2026-07-07 08:45 UTCEG score recompute
  2. 2026-07-07 08:45 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 07:18 UTCEG score recompute
  6. 2026-07-06 07:17 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 05:51 UTCEG score recompute
  10. 2026-07-05 05:51 UTCGHSA enrichment
  11. 2026-07-05 02:31 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-04 04:19 UTCEG score recompute
  16. 2026-07-04 04:19 UTCGHSA enrichment
  17. 2026-07-03 02:11 UTCEG score recompute
  18. 2026-07-03 02:11 UTCGHSA enrichment
  19. 2026-07-02 00:46 UTCEG score recompute
  20. 2026-07-02 00:46 UTCGHSA enrichment
  21. 2026-07-01 15:07 UTCEPSS rescore
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 23:21 UTCEG score recompute
  24. 2026-06-30 23:21 UTCGHSA enrichment
  25. 2026-06-29 21:56 UTCEG score recompute
Show 22 more
  1. 2026-06-29 21:56 UTCGHSA enrichment
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-29 14:06 UTCEPSS rescore
  4. 2026-06-28 20:32 UTCEG score recompute
  5. 2026-06-28 20:32 UTCGHSA enrichment
  6. 2026-06-28 14:07 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-28 04:56 UTCEPSS rescore
  9. 2026-06-27 19:07 UTCEG score recompute
  10. 2026-06-27 19:07 UTCGHSA enrichment
  11. 2026-06-27 03:08 UTCEPSS rescore
  12. 2026-06-26 17:42 UTCEG score recompute 3.80
  13. 2026-06-26 17:42 UTCGHSA enrichment
  14. 2026-06-25 13:49 UTCEPSS rescore
  15. 2026-06-24 14:05 UTCEPSS rescore
  16. 2026-06-23 21:33 UTCEPSS rescore
  17. 2026-06-23 21:33 UTCEPSS rescore
  18. 2026-06-23 18:01 UTCNVD updateCVSS v3 → 6.1 · severity → MEDIUM
  19. 2026-06-23 17:11 UTCEG score recompute
  20. 2026-06-23 17:11 UTCGHSA enrichment
  21. 2026-06-20 16:36 UTCEG score recompute
  22. 2026-06-20 16:35 UTCNVD updatefirst tracked

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 11.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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

Explore the affected products and dependency analysis for CVE-2026-56317

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