CVE-2026-119763 (GCVE-0-2026-119763)
Vulnerability from cvelistv5
Published
2026-10-30 17:19
Modified
2026-10-30 19:15
Severity ?
6.9 (Medium) - 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
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
VLAI Severity ?
EPSS score ?
CWE
- CWE-862 - Missing Authorization
Summary
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before commit 7b35e829 contains a missing authorization vulnerability that allows unauthenticated attackers to read unpublished content via preview routes in PostController, NewsIssueController and NewsItemController.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
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| thechangelog | changelog.com |
Version: 0 |
{
"containers": {
"adp": [
{
"metrics": [
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"id": "CVE-2026-119763",
"options": [
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{
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{
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"role": "CISA Coordinator",
"timestamp": "2026-10-30T19:14:12.861206Z",
"version": "2.0.3"
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"url": "https://hackmd.io/@hieund/cve-2026-119763-changelog-com-preview-unpublished-content-missing-authz"
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"title": "CISA ADP Vulnrichment"
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"product": "changelog.com",
"repo": "https://github.com/thechangelog/changelog.com",
"vendor": "thechangelog",
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"type": "finder",
"value": "hieuPenguinnn"
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}
],
"metrics": [
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"attackRequirements": "NONE",
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"baseScore": 6.9,
"baseSeverity": "MEDIUM",
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"url": "https://github.com/thechangelog/changelog.com/issues/581"
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"url": "https://hackmd.io/@hieund/changelog-com-preview-unpublished-content-missing-authz"
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"url": "https://github.com/thechangelog/changelog.com/blob/73fdd9e19cb609573f9cd8ed195cd9abaeb24f8a/lib/changelog_web/controllers/post_controller.ex#L48-L49"
},
{
"tags": [
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"url": "https://github.com/thechangelog/changelog.com"
},
{
"name": "VulnCheck Advisory: changelog.com before commit 7b35e829 Missing Authorization via Preview Routes",
"tags": [
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"url": "https://www.vulncheck.com/advisories/changelog-com-before-commit-7b35e829-missing-authorization-via-preview-routes"
}
],
"tags": [
"exclusively-hosted-service"
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"title": "changelog.com before commit 7b35e829 Missing Authorization via Preview Routes",
"x_generator": {
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"cveMetadata": {
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"datePublished": "2026-10-30T17:19:55.269Z",
"dateReserved": "2026-10-30T15:35:14.504Z",
"dateUpdated": "2026-10-30T19:15:19.502Z",
"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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