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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
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
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Quay 3.10 | All versions |
| Red Hat | Red Hat Quay 3.12 | All versions |
| Red Hat | Red Hat Quay 3.14 | All versions |
| Red Hat | Red Hat Quay 3.15 | All versions |
| Red Hat | Red Hat Quay 3.16 | All versions |
| Red Hat | Red Hat Quay 3.9 | 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-2026-18248@fastify/aws-lambda version 6.4.0 decorates each Fastify req…9.1
- CVE-2026-18249IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authentica…9.9
- CVE-2026-1825The Show YouTube video plugin for WordPress is vulnerable to…6.4
- CVE-2026-18250IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authentica…5
- CVE-2026-18251IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker t…4.3
- CVE-2026-18252GitLab has remediated an issue in GitLab EE affecting all ve…8.1
- 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-2026-18259Observable Timing Discrepancy vulnerability in Drupal Token …7.5
- CVE-2026-1826The OpenPOS Lite – Point of Sale for WooCommerce plugin for …6.4
- CVE-2026-18260Improper Restriction of Excessive Authentication Attempts vu…5.7
- CVE-2026-18261Vulnerability in Drupal Powerful Surveys. This issue affects…5.7
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