CVE-2021-36780
Last modified
CVE-2021-36780 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they should not have access to. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3v.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
Description
A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they should not have access to. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3v.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linuxfoundation | Longhorn | < 1.1.3 |
| Linuxfoundation | Longhorn | >= 1.2.0, < 1.2.3 |
References
- https://bugzilla.suse.com/show_bug.cgi?id=1191819Issue Tracking, Vendor Advisory
- https://github.com/longhorn/longhorn/security/advisories/GHSA-g358-m2wp-mhhxThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1191819Issue Tracking, Vendor Advisory
- https://github.com/longhorn/longhorn/security/advisories/GHSA-g358-m2wp-mhhxThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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.
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