# OpenLink Software Virtuoso OpenSource vulnerabilities

Source: https://junglewise.ai/threats/technologies/virtuoso-opensource  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/virtuoso-opensource.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in OpenLink Software Virtuoso OpenSource: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-61029, was published on 23 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 11 (0 critical, 0 exploited in the wild)

## About OpenLink Software Virtuoso OpenSource

A high-performance, object-relational database engine that provides SQL, RDF, and Web services functionality.

## Latest OpenLink Software Virtuoso OpenSource vulnerabilities

- [CVE-2025-61029: OpenLink Virtuoso OpenSource Denial of Service in sqlo_untry](https://junglewise.ai/threats/cve-2025-61029-openlink-virtuoso-opensource-denial-of-service-in-sqlo-untry) (high, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61024: OpenLink Virtuoso OpenSource DoS in sqlo_try_in_loop](https://junglewise.ai/threats/cve-2025-61024-openlink-virtuoso-opensource-dos-in-sqlo-try-in-loop) (high, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61028: OpenLink Virtuoso OpenSource Denial of Service in time_t_to_dt](https://junglewise.ai/threats/cve-2025-61028-openlink-virtuoso-opensource-denial-of-service-in-time-t-to-dt) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61027: OpenLink Virtuoso OpenSource Denial of Service in t_set_push](https://junglewise.ai/threats/cve-2025-61027-openlink-virtuoso-opensource-denial-of-service-in-t-set-push) (info, CVSS 0, published 23 Jun 2026)
- [CVE-2025-61025: OpenLink Virtuoso OpenSource Denial of Service in sslr_qst_get](https://junglewise.ai/threats/cve-2025-61025-openlink-virtuoso-opensource-denial-of-service-in-sslr-qst-get) (info, CVSS 5.3, published 23 Jun 2026)
- [CVE-2025-61023: OpenLink Virtuoso OpenSource DoS in st_compare component](https://junglewise.ai/threats/cve-2025-61023-openlink-virtuoso-opensource-dos-in-st-compare-component) (info, CVSS 0, published 23 Jun 2026)
- [CVE-2025-61022: OpenLink Virtuoso Denial of Service in sqlo_tb_col_preds](https://junglewise.ai/threats/cve-2025-61022-openlink-virtuoso-denial-of-service-in-sqlo-tb-col-preds) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61021: OpenLink Virtuoso OpenSource DoS in sqlo_natural_join_cond](https://junglewise.ai/threats/cve-2025-61021-openlink-virtuoso-opensource-dos-in-sqlo-natural-join-cond) (info, CVSS 6.5, published 23 Jun 2026)
- [CVE-2025-61020: OpenLink Virtuoso DoS in sqlo_strip_in_join](https://junglewise.ai/threats/cve-2025-61020-openlink-virtuoso-dos-in-sqlo-strip-in-join) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61019: OpenLink Virtuoso OpenSource DoS in sqlo_key_part_best](https://junglewise.ai/threats/cve-2025-61019-openlink-virtuoso-opensource-dos-in-sqlo-key-part-best) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61018: OpenLink Virtuoso OpenSource Denial of Service in sqlo_place_dt_set](https://junglewise.ai/threats/cve-2025-61018-openlink-virtuoso-opensource-denial-of-service-in-sqlo-place-dt) (info, CVSS 5.3, published 23 Jun 2026)

## Most severe OpenLink Software Virtuoso OpenSource vulnerabilities

- [CVE-2025-61029: OpenLink Virtuoso OpenSource Denial of Service in sqlo_untry](https://junglewise.ai/threats/cve-2025-61029-openlink-virtuoso-opensource-denial-of-service-in-sqlo-untry) (high, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61024: OpenLink Virtuoso OpenSource DoS in sqlo_try_in_loop](https://junglewise.ai/threats/cve-2025-61024-openlink-virtuoso-opensource-dos-in-sqlo-try-in-loop) (high, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61028: OpenLink Virtuoso OpenSource Denial of Service in time_t_to_dt](https://junglewise.ai/threats/cve-2025-61028-openlink-virtuoso-opensource-denial-of-service-in-time-t-to-dt) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61022: OpenLink Virtuoso Denial of Service in sqlo_tb_col_preds](https://junglewise.ai/threats/cve-2025-61022-openlink-virtuoso-denial-of-service-in-sqlo-tb-col-preds) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61020: OpenLink Virtuoso DoS in sqlo_strip_in_join](https://junglewise.ai/threats/cve-2025-61020-openlink-virtuoso-dos-in-sqlo-strip-in-join) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61019: OpenLink Virtuoso OpenSource DoS in sqlo_key_part_best](https://junglewise.ai/threats/cve-2025-61019-openlink-virtuoso-opensource-dos-in-sqlo-key-part-best) (info, CVSS 7.5, published 23 Jun 2026)
- [CVE-2025-61021: OpenLink Virtuoso OpenSource DoS in sqlo_natural_join_cond](https://junglewise.ai/threats/cve-2025-61021-openlink-virtuoso-opensource-dos-in-sqlo-natural-join-cond) (info, CVSS 6.5, published 23 Jun 2026)
- [CVE-2025-61025: OpenLink Virtuoso OpenSource Denial of Service in sslr_qst_get](https://junglewise.ai/threats/cve-2025-61025-openlink-virtuoso-opensource-denial-of-service-in-sslr-qst-get) (info, CVSS 5.3, published 23 Jun 2026)
- [CVE-2025-61018: OpenLink Virtuoso OpenSource Denial of Service in sqlo_place_dt_set](https://junglewise.ai/threats/cve-2025-61018-openlink-virtuoso-opensource-denial-of-service-in-sqlo-place-dt) (info, CVSS 5.3, published 23 Jun 2026)
- [CVE-2025-61027: OpenLink Virtuoso OpenSource Denial of Service in t_set_push](https://junglewise.ai/threats/cve-2025-61027-openlink-virtuoso-opensource-denial-of-service-in-t-set-push) (info, CVSS 0, published 23 Jun 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OpenLink Software Virtuoso OpenSource vulnerabilities", https://junglewise.ai/threats/technologies/virtuoso-opensource, 9 November 2026.