@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @cappa/cli (>=0.1.0, <=0.8.2) +11 more potentially affected by CVE-2026-6270 via @fastify/middie (>=9.0.2, <=9.3.1)

@fastify/middie NPM version =9.0.2, =6.0.0-alpha.1, =0.1.0, =0.1.0, =1.0.0-develop-pedago.0, =1.0.11, =0.1.51, =1.0.36, =11.0.0-next.1, =1.3.0, =5.0.0-beta.36, =0.6.1-dev, =1.1.95 Source cves: CVE-2026-6270 Source advisory: OSV:GHSA-72C6-FX6Q-FR5W...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @cappa/cli (>=0.1.0, <=0.8.2) +11 more potentially affected by CVE-2026-6270 via @fastify/middie (>=9.0.2, <=9.3.1)

@fastify/middie NPM version =9.0.2, =6.0.0-alpha.1, =0.1.0, =0.1.0, =1.0.0-develop-pedago.0, =1.0.11, =0.1.51, =1.0.36, =11.0.0-next.1, =1.3.0, =5.0.0-beta.36, =0.6.1-dev, =1.1.95 Source cves: CVE-2026-6270 Source advisory: GHSA-72C6-FX6Q-FR5W...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @cappa/cli (>=0.1.0, <=0.8.2) +11 more potentially affected by CVE-2026-6270 via @fastify/middie (>=9.0.2, <=9.3.1)

@fastify/middie NPM version =9.0.2, =6.0.0-alpha.1, =0.1.0, =0.1.0, =1.0.0-develop-pedago.0, =1.0.11, =0.1.51, =1.0.36, =11.0.0-next.1, =1.3.0, =5.0.0-beta.36, =0.6.1-dev, =1.1.95 Source cves: CVE-2026-6270 Source advisory: SNYK:JS-FASTIFYMIDDIE-16098213...

CVE-2026-6270

@fastify/middie versions 9.3.1 and earlier do not register inherited middleware directly on child plugin engine instances. When a Fastify application registers authentication middleware in a parent scope and then registers child plugins with @fastify/middie, the child scope does not inherit the...

CVE-2026-6270

creationtimestamp| type| source ---|---|--- 2026-04-16 13:50:08+00:00| seen| https://bsky.app/profile/ulisesgascon.com/post/3mjmki3smik2n 2026-04-16 15:19:53+00:00| seen| Telegram/5D912vOHN-G66auq1Hho6wwp26h6YJ5ZFpozWyyt1z6weM...

@andreacioni/saml2-nest-lib (0.0.7), @apps-in-toss/web-framework (>=2.0.0, <=2.10.8) +218 more potentially affected by CVE-2026-6270 via @fastify/middie (>=8.0.0, <=9.3.1)

@fastify/middie NPM version =8.0.0, =2.0.0, =1.1.6, =1.0.5, =0.2.5, =0.0.6, =0.0.1, =0.0.1, =4.33.5, =2.0.7, =0.0.0-canary-20240602190113, =0.0.0-canary-20240602190113, =0.1.0, =0.8.2 and more Source cves: CVE-2026-6270 Source advisory: MEND:CVE-2026-6270...

@cmmn/tools (>=3.0.0-alpha-1, <=3.0.0-alpha-6), mikr0 (0.1.10) potentially affected by CVE-2026-33807 +1 more via @fastify/express (>=4.0.1, <=4.0.2)

@fastify/express NPM version =4.0.1, =3.0.0-alpha-1, =3.0.0-alpha-6 - mikr0 0.1.10 Source cves: CVE-2026-33807, CVE-2026-6270 Source advisory: OSV:GHSA-HRWM-HGMJ-7P9C...