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CVE-2026-119763 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController.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

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://hackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-content-missing-authz	CISA-ADP
https://github.com/thechangelog/changelog.com	[email protected]	ProductSource CodeVendor
https://github.com/thechangelog/changelog.com/blob/73fdd9e19cb609573f9cd8ed195cd9abaeb24f8a/lib/changelog_web/controllers/post_controller.ex#L48-L49	[email protected]	Source CodeVendor
https://github.com/thechangelog/changelog.com/commit/7b35e82934be93e8b0064299a611c98d55b3e0eb	[email protected]	Source CodeVendor
https://github.com/thechangelog/changelog.com/issues/581	[email protected]	Issue TrackingTechnical DescriptionVendor
https://hackmd.io/@hieund/changelog-com-preview-unpublished-content-missing-authz	[email protected]	ExploitTechnical Analysis
https://www.vulncheck.com/advisories/changelog-com-before-commit-7b35e829-missing-authorization-via-preview-routes	[email protected]	AdvisoryBundle

see all 7 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-862	Missing Authorization	[email protected]

Affected Products

Product	Versions
changelog.com	>= 0, < 7b35e82934be93e8b0064299a611c98d55b3e0eb
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 7b35e82934be93e8b0064299a611c98d55b3e0ebmoderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 30, 2026	CVE Modified	CISA-ADP
Oct 30, 2026	New CVE Received	[email protected]