Nuxt versions >= 4.4.7 and < 4.5.1, and >= 3.21.7 and < 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint (GET /.well-known/appspecific/com.chrome.devtools.json). The endpoint's local-request gate (isLocalDevRequest) is header-based and trusts the attacker-supplied Host header rather than the connected peer address. When the dev server is bound to a network-reachable interface (e.g. nuxt dev --host) and experimental.chromeDevtoolsProjectSettings is enabled (the default), an unauthenticated attacker on the LAN can send a request with a spoofed Host header and no browser-specific headers (Sec-Fetch-Site, Origin, Referer) to retrieve the project's absolute filesystem root path (rootDir) and a persistent per-project workspace UUID. Production builds are unaffected. Fixed in 4.5.1 and 3.21.10.
CVE-2026-72744
Score 6.2 from GitHub Security Advisory published 2026-08-11. a secondary CVSS source baseline 6.2; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.2
- EG Score
- 6.2(high)
- EG Risk
- 28(Track)EG Risk 28/100SSVC: 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 computedSeverity62% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 3%
- KEV
- Not listed
Published
August 11, 2026
Last Modified
August 11, 2026
Advisory Details (2)
Auto-updated Aug 11, 2026Nuxt before 4.5.1 Information Disclosure via Chrome DevTools | Advisories | VulnCheck
https://www.vulncheck.com/advisories/nuxt-before-information-disclosure-via-chrome-devtoolsNuxt dev server discloses project root and workspace UUID via the Chrome DevTools workspace endpoint · Advisory · nuxt/nuxt · GitHub
https://github.com/nuxt/nuxt/security/advisories/GHSA-7c4v-fwgw-9rf7Vendor Advisories for CVE-2026-72744(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)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nuxt | — | 4.5.1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 24× 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.
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-19 10:12 UTCEG score recompute
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 07:55 UTCEG score recompute
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 05:44 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 03:23 UTCEG score recompute
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-13 23:01 UTCEG score recompute
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-12 20:50 UTCEG score recompute
- 2026-08-12 20:50 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-11 18:39 UTCEG score recompute
- 2026-08-11 18:39 UTCGHSA enrichment
- 2026-08-11 18:13 UTCEG score recompute
- 2026-08-11 18:13 UTCGHSA enrichment
- 2026-08-11 13:25 UTCEG score recompute
- 2026-08-11 12:22 UTCEG score recompute
- 2026-08-11 12:22 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-72744?
When was CVE-2026-72744 disclosed?
Is CVE-2026-72744 actively exploited?
What is the CVSS score of CVE-2026-72744?
How do I remediate CVE-2026-72744?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-72744
Is Your Infrastructure Affected by CVE-2026-72744?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.