1 known vulnerability in a direct dependency (1 high)
npm install @clerk/nextjs@6.39.3.Eight blockers stand between you and your first paying customer. 23 issues to clean up at or after launch. 13 things you've already got covered.
A department only reports on the checks it was able to run. The counts below are about the checks, not about your app — a check with no answer is unknown, not clear.
Wolfix · summary
Here's where I'd start: Security 1 known vulnerability in a direct dependency (1 high). Security is flagging 22 known vulnerabilities in a direct dependency (2 critical, 11 high, 8 moderate, 1 low). Most fixes are queued and ready to generate. Tap any blocker to start.
npm install @clerk/nextjs@6.39.3.next@15.5.12 — 22 known vulnerabilities: - GHSA-267c-6grr-h53f / CVE-2026-44575 (high) — Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes Fixed in 15.5.16.
npm install next@16.1.7.postcss@8.5.6 — 4 known vulnerabilities: - GHSA-6g55-p6wh-862q / CVE-2026-45623 (high) — PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments Fixed in 8.5.12.
from is unset Fixed in 8.5.23.
- GHSA-qx2v-qp2m-jg93 / CVE-2026-41305 (moderate) — PostCSS has XSS via Unescaped </style> in its CSS Stringify Output Fixed in 8.5.10.
- GHSA-r28c-9q8g-f849 / CVE-2026-73646 (high) — PostCSS: Path Traversal in Previous Source Map Auto-Loading (sourceMappingURL) leads to Arbitrary .map File Disclosure Fixed in 8.5.18.
Remedy: upgrade postcss to 8.5.23 or later — npm install postcss@8.5.23.npm install sharp@0.35.0.Transitive dependencies (pulled in by your direct dependencies) with known critical/high vulnerabilities: @clerk/backend@2.32.1 — 1 known vulnerability: - GHSA-w24r-5266-9c3c / CVE-2026-42349 (high) — Clerk has an authorization bypass when combining organization, billing, or reverification checks Fixed in 2.33.3.
npm install @clerk/backend@2.33.3.
@clerk/clerk-react@5.60.0 — 1 known vulnerability:
- GHSA-w24r-5266-9c3c / CVE-2026-42349 (high) — Clerk has an authorization bypass when combining organization, billing, or reverification checks Fixed in 5.61.6.
Remedy: upgrade @clerk/clerk-react to 5.61.6 or later — npm install @clerk/clerk-react@5.61.6.
@clerk/shared@3.47.0 — 1 known vulnerability:
- GHSA-w24r-5266-9c3c / CVE-2026-42349 (high) — Clerk has an authorization bypass when combining organization, billing, or reverification checks Fixed in 3.47.5.
Remedy: upgrade @clerk/shared to 3.47.5 or later — npm install @clerk/shared@3.47.5.
brace-expansion@1.1.12 — 2 known vulnerabilities:
- GHSA-3jxr-9vmj-r5cp / CVE-2026-13149 (high) — brace-expansion: DoS via exponential-time expansion of consecutive non-expanding {} groups Fixed in 5.0.7.
- GHSA-mh99-v99m-4gvg / CVE-2026-14257 (high) — brace-expansion: DoS via unbounded expansion length causing an out-of-memory process crash Fixed in 5.0.8.
Remedy: upgrade brace-expansion to 5.0.8 or later — npm install brace-expansion@5.0.8.
browserslist@4.28.1 — 1 known vulnerability:
- GHSA-c83g-rgw3-j3cx / CVE-2026-73089 (high) — Browserslist: Unbounded memory growth (no cache eviction) via distinct query results, leading to eventual OOM Fixed in 4.28.7.
Remedy: upgrade browserslist to 4.28.7 or later — npm install browserslist@4.28.7.
fast-uri@3.1.0 — 6 known vulnerabilities:
- GHSA-7p8r-x3mc-p8w7 / CVE-2026-18446 (high) — fast-uri vulnerable to host confusion via backslash authority introducer Fixed in 2.4.4.
- GHSA-f65p-4m7j-42xc / CVE-2026-75975 (high) — fast-uri vulnerable to server-side request forgery via malformed IPv6 normalization Fixed in 2.4.5.
- GHSA-jqff-g426-hqxp / CVE-2026-76172 (high) — fast-uri vulnerable to host confusion via percent-encoded scheme normalization Fixed in 2.4.5.
- GHSA-q3j6-qgpj-74h6 / CVE-2026-6321 (high) — fast-uri vulnerable to path traversal via percent-encoded dot segments Fixed in 3.1.1.
- GHSA-v2hh-gcrm-f6hx / CVE-2026-16221 (high) — fast-uri vulnerable to host confusion via literal backslash authority delimiter Fixed in 2.4.3.
- GHSA-v39h-62p7-jpjc / CVE-2026-6322 (high) — fast-uri vulnerable to host confusion via percent-encoded authority delimiters Fixed in 3.1.2.
Remedy: upgrade fast-uri to 3.1.2 or later — npm install fast-uri@3.1.2.
fast-xml-parser@5.3.6 — 1 known vulnerability:
- GHSA-8gc5-j5rx-235r / CVE-2026-33036 (high) — fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278) Fixed in 5.5.6.
Remedy: upgrade fast-xml-parser to 5.5.6 or later — npm install fast-xml-parser@5.5.6.
flatted@3.3.3 — 2 known vulnerabilities:
- GHSA-25h7-pfq9-p65f / CVE-2026-32141 (high) — flatted vulnerable to unbounded recursion DoS in parse() revive phase Fixed in 3.4.0.
- GHSA-rf6f-7fwh-wjgh / CVE-2026-33228 (high) — Prototype Pollution via parse() in NodeJS flatted Fixed in 3.4.2.
Remedy: upgrade flatted to 3.4.2 or later — npm install flatted@3.4.2.
js-cookie@3.0.5 — 1 known vulnerability:
- GHSA-qjx8-664m-686j / CVE-2026-46625 (high) — JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injection Fixed in 3.0.7.
Remedy: upgrade js-cookie to 3.0.7 or later — npm install js-cookie@3.0.7.
js-yaml@4.1.1 — 2 known vulnerabilities:
- GHSA-2883-xcg3-v3hh / CVE-2026-84375 (high) — js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources Fixed in 4.3.2.
- GHSA-5p4m-2wfm-xmqj (high) — JS-YAML: Quadratic CPU consumption in !!omap resolution (3.x and 4.x) — CVE-2026-59870 fix not backported Fixed in 4.3.1.
Remedy: upgrade js-yaml to 4.3.2 or later — npm install js-yaml@4.3.2.
minimatch@3.1.2 — 3 known vulnerabilities:
- GHSA-23c5-xmqv-rm74 / CVE-2026-27904 (high) — minimatch ReDoS: nested *() extglobs generate catastrophically backtracking regular expressions Fixed in 10.2.3.
- GHSA-3ppc-4f35-3m26 / CVE-2026-26996 (high) — minimatch has a ReDoS via repeated wildcards with non-matching literal in pattern Fixed in 10.2.1.
- GHSA-7r86-cg39-jmmj / CVE-2026-27903 (high) — minimatch has ReDoS: matchOne() combinatorial backtracking via multiple non-adjacent GLOBSTAR segments Fixed in 10.2.3.
Remedy: upgrade minimatch to 10.2.3 or later — npm install minimatch@10.2.3.
nanoid@3.3.11 — 2 known vulnerabilities:
- GHSA-28wg-ghj8-5hjv / CVE-2026-67214 (high) — nanoid: non-secure generators can loop indefinitely with negative size Fixed in 3.3.16.
- GHSA-2v37-7h3g-55p8 / CVE-2026-67213 (high) — nanoid: custom generators can loop indefinitely when size is zero Fixed in 3.3.18.
Remedy: upgrade nanoid to 3.3.18 or later — npm install nanoid@3.3.18.
picomatch@2.3.1 — 1 known vulnerability:
- GHSA-c2c7-rcm5-vvqj / CVE-2026-33671 (high) — Picomatch has a ReDoS vulnerability via extglob quantifiers Fixed in 4.0.4.
Remedy: upgrade picomatch to 4.0.4 or later — npm install picomatch@4.0.4.
serialize-javascript@6.0.2 — 1 known vulnerability:
- GHSA-5c6j-r48x-rmvq (high) — Serialize JavaScript is Vulnerable to RCE via RegExp.flags and Date.prototype.toISOString() Fixed in 7.0.3.
Remedy: upgrade serialize-javascript to 7.0.3 or later — npm install serialize-javascript@7.0.3.
undici@5.29.0 — 1 known vulnerability:
- GHSA-vrm6-8vpv-qv8q / CVE-2026-1526 (high) — Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression Fixed in 6.24.0.
Remedy: upgrade undici to 6.24.0 or later — npm install undici@6.24.0.
ws@8.19.0 — 1 known vulnerability:
- GHSA-96hv-2xvq-fx4p / CVE-2026-48779 (high) — ws: Memory exhaustion DoS from tiny fragments and data chunks Fixed in 5.2.5.
Remedy: upgrade ws to 5.2.5 or later — npm install ws@5.2.5.Logtail (@logtail/browser, @logtail/node) is detected in dependencies.
Vercel Speed Insights (@vercel/speed-insights) is a direct dependency that collects performance telemetry.
No og:image detected.
The US Copyright Office public catalog could not be queried automatically.
Code scan shows no mobile dependencies (no React Native, Expo, or RevenueCat), yet the product is a family benefits concierge handling claims and health documents.
Code includes @aws-sdk/client-s3 and @vercel/blob for file storage.
OpenAI (direct dependency) processes user-uploaded benefits documents and chat queries.