CVE-2026-119763

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    CVE-2026-119763

    Published: 30 Oct 2026Last Modified: 1 Nov 2026

    Summary: changelog.com before commit 7b35e829 Missing Authorization via Preview Routes

    Details: 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before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController.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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119763.json, https://hackmd.io/@hieund/changelog-com-preview-unpublished-content-missing-authz, https://nvd.nist.gov/vuln/detail/CVE-2026-119763, https://www.vulncheck.com/advisories/changelog-com-before-commit-7b35e829-missing-authorization-via-preview-routes, https://github.com/thechangelog/changelog.com/issues/581, https://github.com/thechangelog/changelog.com/commit/7b35e82934be93e8b0064299a611c98d55b3e0eb, https://github.com/thechangelog/changelog.com, https://github.com/thechangelog/changelog.com/blob/73fdd9e19cb609573f9cd8ed195cd9abaeb24f8a/lib/changelog_web/controllers/post_controller.ex#L48-L49, https://hackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-content-missing-authz

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7b35e82934be93e8b0064299a611c98d55b3e0eb

    Affected versions

    kaizen.22

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-119763 | CVE-DB