CVE-2026-119763: fallo de gravedad media en thechangelog changelog.com
changelog.com before commit 7b35e829 Missing Authorization via Preview Routes
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 6.9epss 0.5%
changelog.com before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController. Attackers can enumerate hashid post IDs, sequential newsletter slugs and integer news IDs against preview endpoints to read draft posts, unsent newsletters and declined news items.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
thechangelog · changelog.comPoCs públicas encontradas — 1
cve_referencehackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-content-missing-authzno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://github.com/thechangelog/changelog.comhttps://github.com/thechangelog/changelog.com/blob/73fdd9e19cb609573f9cd8ed195cd9abaeb24f8a/lib/changelog_web/controllers/post_controller.ex#L48-L49https://github.com/thechangelog/changelog.com/commit/7b35e82934be93e8b0064299a611c98d55b3e0ebhttps://github.com/thechangelog/changelog.com/issues/581https://hackmd.io/@hieund/changelog-com-preview-unpublished-content-missing-authzhttps://hackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-content-missing-authzhttps://www.vulncheck.com/advisories/changelog-com-before-commit-7b35e829-missing-authorization-via-preview-routes