An issue in the sqlo_natural_join_cond component of openlink virtuoso-opensource v7.2.11…
Priority HIGH 72CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-89.
Summary
An issue in the sqlo_natural_join_cond component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00422 36th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2026:66026 Released 2026-09-09 · Red Hat rating Importantvirtuoso-opensource security update
- Red Hat Enterprise Linux Server (v. 7 ELS) virtuoso-opensource-1:6.1.6-9.el7_9
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) virtuoso-opensource-1:6.1.6-9.el7_9, virtuoso-opensource-utils-1:6.1.6-9.el7_9
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2026:66026 |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Fixed | RHSA-2026:66026 |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-61021
- 2026-10-03 Alias added: GHSA-7q5w-m9wx-x74m
References
Sources
- CVE-2025-61021 · CVE Program
- CVE-2025-61021 · NVD
- FIRST EPSS
- GHSA-7q5w-m9wx-x74m · GitHub Advisory Database · CC BY 4.0
- CVE-2025-61021 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences