CVE-2026-10880: Osnexus QuantaStor · SQL Injection
Affects Osnexus QuantaStorSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical : upgrade to 6.6.1 as a priority.
Data as of 30 Oct 2026, 11:34 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 37% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 24 Oct 2026.
What to do
Upgrade Osnexus QuantaStor to 6.6.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OsnexusQuantaStor | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict access to the login endpoint to trusted networks if possible and monitor for suspicious activity. Avoid exposing the vulnerable service to untrusted networks.
Description
OSNexus QuantaStor SDS Manager is vulnerable to SQL injection in the login endpoint. The username field is not properly sanitized before being incorporated into a SQL query, allowing an unauthenticated remote attacker to bypass authentication and log in as an administrator without supplying a valid password.