CVE-2026-18255
Last modified
CVE-2026-18255 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. A flaw was found in Quay. A user configured in GLOBAL_READONLY_SUPER_USERS is able to view robot account tokens for repositories they are not a member of, allowing an attacker with read-only superuser privileges to impersonate any robot account..
Description
A flaw was found in Quay. A user configured in GLOBAL_READONLY_SUPER_USERS is able to view robot account tokens for repositories they are not a member of, allowing an attacker with read-only superuser privileges to impersonate any robot account.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Quay 3 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-18255?
How severe is CVE-2026-18255?
How do I fix CVE-2026-18255?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-1824The Infomaniak Connect for OpenID plugin for WordPress is vu…6.4
- CVE-2026-18243Certain HP DesignJet products may be potentially vulnerable …6.9
- CVE-2026-18245Improper control of code generation in Amazon @aws-amplify/c…8.8
- CVE-2026-18247A Cross Site Scripting (XSS) vulnerability in the Web Portal…5.3
- CVE-2026-18248@fastify/aws-lambda version 6.4.0 decorates each Fastify req…9.1
- CVE-2026-1825The Show YouTube video plugin for WordPress is vulnerable to…6.4
- CVE-2026-18257Improper validity period check for root issuer certificate i…5.6
- CVE-2026-18258Authorization bypass in the Line, LineTranscription, Virtual…8.8
- CVE-2026-1826The OpenPOS Lite – Point of Sale for WooCommerce plugin for …6.4
- CVE-2026-18266Dify AI Workflow oauth_redirect_url Open Redirect Vulnerabil…5.4
- CVE-2026-1827The Flask Micro code-editor plugin for WordPress is vulnerab…6.4
- CVE-2026-18275Authorization bypass in the process and annotation taxonomy …6.5
Are you affected by CVE-2026-18255?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST