Vulnerability 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before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController.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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/thechangelog/changelog.com
- https://github.com/thechangelog/changelog.com/blob/73fdd9e19cb609573f9cd8ed195cd
- https://github.com/thechangelog/changelog.com/commit/7b35e82934be93e8b0064299a61
- https://github.com/thechangelog/changelog.com/issues/581
- https://hackmd.io/@hieund/changelog-com-preview-unpublished-content-missing-auth
- https://www.vulncheck.com/advisories/changelog-com-before-commit-7b35e829-missin
- https://hackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-cont
FAQ
What is CVE-2026-119763?
CVE-2026-119763 is a vulnerability with a CVSS score of 5.3 (MEDIUM). changelog.com before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueCon...
How severe is CVE-2026-119763?
CVE-2026-119763 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-119763?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.