# CVE-2026-74242: Quay: repository notification uuid idor in quay api

> CVE-2026-74242: Quay: repository notification uuid idor in quay api. CVSS 5.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-74242
Last updated: 2026-08-20T19:00:11Z

- Published: 2026-08-14 22:43 UTC · Updated: 2026-08-20 19:00 UTC · Assigner: redhat
- CVSS: 5.3 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS: 0.33%, 27th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-639

## Description

A flaw was found in Red Hat Quay. An administrator of any repository, by knowing or guessing a target notification's Universally Unique Identifier (UUID), can read the notification configuration, including sensitive details like webhook URLs, Slack tokens, and email addresses. This vulnerability also allows them to trigger test notifications for another repository. This could lead to unauthorized information disclosure and potential misuse of notification services.

## Affected vendors and products

- Red Hat: Red Hat OpenShift Update Service
- Red Hat: Red Hat Quay 3

## Tracked companies

- [Red Hat (incl. Quay.io)](https://rewindex.com/company/red-hat.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-74242)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-74242)
- [https://access.redhat.com/security/cve/CVE-2026-74242](https://access.redhat.com/security/cve/CVE-2026-74242)
- [https://bugzilla.redhat.com/show\_bug.cgi?id=2516140](https://bugzilla.redhat.com/show_bug.cgi?id=2516140)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-74242 · Markdown: https://rewindex.com/cve/CVE-2026-74242.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-74242 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T04:04:49.451Z