CVE-2026-119763
changelog.com before commit 7b35e829 contains a missing authorization vulnerability that allows…
- Risk score
- 40/100
- CVSS
- 5.3 v3.1
- Exploit chance (30 days)
- 0.5%
- Published
- 30 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController.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 I…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 5.3 medium
References
- https://github.com/thechangelog/changelog.com
- https://github.com/thechangelog/changelog.com/blob/73fdd9e19cb609573f9cd8ed195cd9abaeb24f8a/lib/changelog_web/controllers/post_controller.ex#L48-L49
- https://github.com/thechangelog/changelog.com/commit/7b35e82934be93e8b0064299a611c98d55b3e0eb
- https://github.com/thechangelog/changelog.com/issues/581
- https://hackmd.io/@hieund/changelog-com-preview-unpublished-content-missing-authz
- https://www.vulncheck.com/advisories/changelog-com-before-commit-7b35e829-missing-authorization-via-preview-routes
- https://hackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-content-missing-authz
Original description
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before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController.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.
Last activity 30 Oct 2026. Patch Forecast updates every hour.