{"schema_version":1,"title":"next-auth (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in next-auth (npm): 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-73421, was published on 13 August 2026.","url":"https://junglewise.ai/threats/technologies/next-auth","json_url":"https://junglewise.ai/threats/technologies/next-auth.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/next-auth","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":8,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-73421","cvss":4,"epss":0.0064,"slug":"cve-2026-73421-auth-js-authentication-check-bypass-on-configuration-error","title":"NextAuth.js provides authentication for Next.js. From next-auth 5.0.0-beta.0 until 5.0.0-beta.32, applications that gate access by checking","severity":"medium","exploited":false,"published_at":"2026-08-13T22:17:26.447+00:00","url":"https://junglewise.ai/threats/cve-2026-73421-auth-js-authentication-check-bypass-on-configuration-error"},{"cvss":9.1,"slug":"auth-js-improper-authorization-via-fail-open-on-configuration-errors-8d3c59da","title":"Auth.js improper authorization via fail-open on configuration errors","severity":"critical","exploited":false,"published_at":"2026-07-23T14:52:23+00:00","url":"https://junglewise.ai/threats/auth-js-improper-authorization-via-fail-open-on-configuration-errors-8d3c59da"},{"cvss":4,"slug":"nextauth-js-email-misdelivery-via-nodemailer-address-parser-bug-6824743e","title":"NextAuth.js email misdelivery via nodemailer address parser bug","severity":"medium","exploited":false,"published_at":"2025-10-29T10:43:57+00:00","url":"https://junglewise.ai/threats/nextauth-js-email-misdelivery-via-nodemailer-address-parser-bug-6824743e"},{"cve":"CVE-2023-48309","cvss":3.1,"epss":0.007,"slug":"cve-2023-48309-nextauth-js-authentication-bypass-via-mock-user-creation","title":"NextAuth.js authentication bypass via mock user creation","severity":"low","exploited":false,"published_at":"2023-11-20T23:25:36+00:00","url":"https://junglewise.ai/threats/cve-2023-48309-nextauth-js-authentication-bypass-via-mock-user-creation"},{"cve":"CVE-2023-27490","cvss":3.1,"epss":0.0054,"slug":"cve-2023-27490-nextauth-js-missing-oauth-state-nonce-and-pkce-validation","title":"NextAuth.js missing OAuth state, nonce and PKCE validation","severity":"low","exploited":false,"published_at":"2023-03-13T20:52:50+00:00","url":"https://junglewise.ai/threats/cve-2023-27490-nextauth-js-missing-oauth-state-nonce-and-pkce-validation"},{"cve":"CVE-2022-31186","cvss":3.1,"epss":0.0026,"slug":"cve-2022-31186-next-auth-information-disclosure-in-oauth-error-logs","title":"next-auth information disclosure in OAuth error logs","severity":"low","exploited":false,"published_at":"2022-08-06T05:29:45+00:00","url":"https://junglewise.ai/threats/cve-2022-31186-next-auth-information-disclosure-in-oauth-error-logs"},{"cve":"CVE-2022-31093","cvss":3.1,"epss":0.0171,"slug":"cve-2022-31093-nextauth-improper-handling-of-callbackurl-parameter","title":"NextAuth improper handling of callbackUrl parameter","severity":"low","exploited":false,"published_at":"2022-06-21T20:06:36+00:00","url":"https://junglewise.ai/threats/cve-2022-31093-nextauth-improper-handling-of-callbackurl-parameter"},{"cve":"CVE-2021-21310","epss":0.0167,"slug":"cve-2021-21310-nextauth-js-insecure-email-token-verification-in-prisma-adapter","title":"NextAuth.js insecure email token verification in Prisma adapter","severity":"info","exploited":false,"published_at":"2021-02-11T21:36:24+00:00","url":"https://junglewise.ai/threats/cve-2021-21310-nextauth-js-insecure-email-token-verification-in-prisma-adapter"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"next-auth (npm)","slug":"next-auth","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://next-auth.js.org/","repo_url":"https://github.com/nextauthjs/next-auth","description":"NextAuth.js is an authentication library for Next.js applications.","url":"https://junglewise.ai/threats/technologies/next-auth"},"most_severe":[{"cvss":9.1,"slug":"auth-js-improper-authorization-via-fail-open-on-configuration-errors-8d3c59da","title":"Auth.js improper authorization via fail-open on configuration errors","severity":"critical","exploited":false,"published_at":"2026-07-23T14:52:23+00:00","url":"https://junglewise.ai/threats/auth-js-improper-authorization-via-fail-open-on-configuration-errors-8d3c59da"},{"cve":"CVE-2026-73421","cvss":4,"epss":0.0064,"slug":"cve-2026-73421-auth-js-authentication-check-bypass-on-configuration-error","title":"NextAuth.js provides authentication for Next.js. From next-auth 5.0.0-beta.0 until 5.0.0-beta.32, applications that gate access by checking","severity":"medium","exploited":false,"published_at":"2026-08-13T22:17:26.447+00:00","url":"https://junglewise.ai/threats/cve-2026-73421-auth-js-authentication-check-bypass-on-configuration-error"},{"cvss":4,"slug":"nextauth-js-email-misdelivery-via-nodemailer-address-parser-bug-6824743e","title":"NextAuth.js email misdelivery via nodemailer address parser bug","severity":"medium","exploited":false,"published_at":"2025-10-29T10:43:57+00:00","url":"https://junglewise.ai/threats/nextauth-js-email-misdelivery-via-nodemailer-address-parser-bug-6824743e"},{"cve":"CVE-2022-31093","cvss":3.1,"epss":0.0171,"slug":"cve-2022-31093-nextauth-improper-handling-of-callbackurl-parameter","title":"NextAuth improper handling of callbackUrl parameter","severity":"low","exploited":false,"published_at":"2022-06-21T20:06:36+00:00","url":"https://junglewise.ai/threats/cve-2022-31093-nextauth-improper-handling-of-callbackurl-parameter"},{"cve":"CVE-2023-48309","cvss":3.1,"epss":0.007,"slug":"cve-2023-48309-nextauth-js-authentication-bypass-via-mock-user-creation","title":"NextAuth.js authentication bypass via mock user creation","severity":"low","exploited":false,"published_at":"2023-11-20T23:25:36+00:00","url":"https://junglewise.ai/threats/cve-2023-48309-nextauth-js-authentication-bypass-via-mock-user-creation"},{"cve":"CVE-2023-27490","cvss":3.1,"epss":0.0054,"slug":"cve-2023-27490-nextauth-js-missing-oauth-state-nonce-and-pkce-validation","title":"NextAuth.js missing OAuth state, nonce and PKCE validation","severity":"low","exploited":false,"published_at":"2023-03-13T20:52:50+00:00","url":"https://junglewise.ai/threats/cve-2023-27490-nextauth-js-missing-oauth-state-nonce-and-pkce-validation"},{"cve":"CVE-2022-31186","cvss":3.1,"epss":0.0026,"slug":"cve-2022-31186-next-auth-information-disclosure-in-oauth-error-logs","title":"next-auth information disclosure in OAuth error logs","severity":"low","exploited":false,"published_at":"2022-08-06T05:29:45+00:00","url":"https://junglewise.ai/threats/cve-2022-31186-next-auth-information-disclosure-in-oauth-error-logs"},{"cve":"CVE-2021-21310","epss":0.0167,"slug":"cve-2021-21310-nextauth-js-insecure-email-token-verification-in-prisma-adapter","title":"NextAuth.js insecure email token verification in Prisma adapter","severity":"info","exploited":false,"published_at":"2021-02-11T21:36:24+00:00","url":"https://junglewise.ai/threats/cve-2021-21310-nextauth-js-insecure-email-token-verification-in-prisma-adapter"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}