CVE-2026-100373
Last modified
CVE-2026-100373 is a medium-severity vulnerability rated 4.1/10 on the CVSS scale. OpenMetadata through 2.0.2 contains a server-side request forgery vulnerability in the URLValidator.validateURL function that fails to properly resolve DNS hostnames and validate internal addresses. Users permitted to create or update EventSubscription can set webhook destinations to internal hosts, allowing the server to send requests to private networks and cloud metadata endpoints while returning HTTP status codes that enable blind SSRF probing..
Description
OpenMetadata through 2.0.2 contains a server-side request forgery vulnerability in the URLValidator.validateURL function that fails to properly resolve DNS hostnames and validate internal addresses. Users permitted to create or update EventSubscription can set webhook destinations to internal hosts, allowing the server to send requests to private networks and cloud metadata endpoints while returning HTTP status codes that enable blind SSRF probing.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-100373?
How severe is CVE-2026-100373?
How do I fix CVE-2026-100373?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- 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-2026-10035The Turnkey bbPress by WeaverTheme plugin for WordPress is v…6.6
- CVE-2026-10036SpeechBrain before 1.1.1 contains an arbitrary code executio…8.8
- CVE-2026-100368CliInvoke is a .NET library for invoking command-line progra…8.4
- CVE-2026-100369CliInvoke and its formerly named `AlastairLundy.CliInvoke` p…8.4
- CVE-2026-10037A sandbox escape vulnerability exists in the OpenJDK package…8.8
- CVE-2026-100372ClipBucket v5 before 5.5.3-#197 contains a path traversal vu…7.2
- CVE-2026-100376Improper Neutralization of Input During Web Page Generation …4.8
- CVE-2026-100377Exposure of Sensitive Information to an Unauthorized Actor v…6.9
- CVE-2026-100378Missing Authorization vulnerability in Wikimedia Foundation …5.3
- CVE-2026-100379Exposure of Sensitive Information to an Unauthorized Actor v…5.3
- CVE-2026-10038The Charitable – Donation Plugin for WordPress – Fundraising…4.3
- CVE-2026-100380Improper Neutralization of Input During Web Page Generation …5.3
Are you affected by CVE-2026-100373?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
