CVE-2025-61021

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-23. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
27.0%
KEV
Not listed

Published

June 23, 2026

Last Modified

June 25, 2026

Advisory Details (1)

Auto-updated Jun 25, 2026
No patch confirmed yet.
generic

Fuzzer: Virtuoso 7.2.11 crashed at `sqlo_natural_join_cond` · Issue #1223 · openlink/virtuoso-opensource · GitHub

https://github.com/openlink/virtuoso-opensource/issues/1223

Vendor Advisories for CVE-2025-61021(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 37× in last 7d / 64× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 18:42 UTCEG score recompute
  2. 2026-07-06 18:42 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 05:02 UTCEG score recompute
  6. 2026-07-06 05:01 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 16:13 UTCEG score recompute
  10. 2026-07-05 16:12 UTCGHSA enrichment
  11. 2026-07-05 03:22 UTCEG score recompute
  12. 2026-07-05 03:22 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 14:32 UTCEG score recompute
  16. 2026-07-04 14:31 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-04 06:30 UTCEPSS rescore
  19. 2026-07-04 01:43 UTCEG score recompute
  20. 2026-07-04 01:43 UTCGHSA enrichment
  21. 2026-07-03 12:54 UTCEG score recompute
  22. 2026-07-03 12:54 UTCGHSA enrichment
  23. 2026-07-02 23:58 UTCEG score recompute
  24. 2026-07-02 23:58 UTCGHSA enrichment
  25. 2026-07-02 11:10 UTCEG score recompute
Show 39 more
  1. 2026-07-02 11:10 UTCGHSA enrichment
  2. 2026-07-01 22:21 UTCEG score recompute
  3. 2026-07-01 22:21 UTCGHSA enrichment
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 15:06 UTCEPSS rescore
  6. 2026-07-01 09:29 UTCEG score recompute
  7. 2026-07-01 09:29 UTCGHSA enrichment
  8. 2026-06-30 23:22 UTCEPSS rescore
  9. 2026-06-30 20:40 UTCEG score recompute
  10. 2026-06-30 20:39 UTCGHSA enrichment
  11. 2026-06-30 07:45 UTCEG score recompute
  12. 2026-06-30 07:45 UTCGHSA enrichment
  13. 2026-06-29 18:56 UTCEG score recompute
  14. 2026-06-29 18:56 UTCGHSA enrichment
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-29 14:06 UTCEPSS rescore
  17. 2026-06-29 06:07 UTCEG score recompute
  18. 2026-06-29 06:07 UTCGHSA enrichment
  19. 2026-06-28 17:18 UTCEG score recompute
  20. 2026-06-28 17:18 UTCGHSA enrichment
  21. 2026-06-28 14:07 UTCEPSS rescore
  22. 2026-06-28 14:07 UTCEPSS rescore
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-28 04:55 UTCEPSS rescore
  25. 2026-06-28 04:29 UTCEG score recompute
  26. 2026-06-28 04:29 UTCGHSA enrichment
  27. 2026-06-27 15:40 UTCEG score recompute
  28. 2026-06-27 15:40 UTCGHSA enrichment
  29. 2026-06-27 03:08 UTCEPSS rescore
  30. 2026-06-27 02:50 UTCEG score recompute
  31. 2026-06-27 02:50 UTCGHSA enrichment
  32. 2026-06-26 13:58 UTCEG score recompute▲ 7.50
  33. 2026-06-26 13:58 UTCGHSA enrichment
  34. 2026-06-25 21:50 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  35. 2026-06-25 13:49 UTCEPSS rescore
  36. 2026-06-24 14:04 UTCEPSS rescore
  37. 2026-06-24 14:04 UTCEPSS rescore
  38. 2026-06-23 17:34 UTCEG score recompute
  39. 2026-06-23 17:33 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2025-61021?
CVE-2025-61021 is a high vulnerability published on June 23, 2026. An issue in the sqlonaturaljoin_cond component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.
When was CVE-2025-61021 disclosed?
CVE-2025-61021 was first published in the National Vulnerability Database on June 23, 2026, with the most recent update on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-61021 actively exploited?
CVE-2025-61021 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-61021?
CVE-2025-61021 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-61021?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-61021, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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