CVE-2026-33612

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-25. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
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.

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
2.1%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 25, 2026

References (1)

Vendor Advisories for CVE-2026-33612(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 9× in last 7d / 69× 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. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-21 15:24 UTCEPSS rescore
  3. 2026-07-20 17:08 UTCEPSS rescore
  4. 2026-07-19 14:31 UTCEPSS rescore
  5. 2026-07-18 10:04 UTCEPSS rescore
  6. 2026-07-17 05:05 UTCGHSA enrichment
  7. 2026-07-16 17:03 UTCEPSS rescore
  8. 2026-07-16 16:10 UTCGHSA enrichment
  9. 2026-07-16 02:51 UTCGHSA enrichment
  10. 2026-07-15 16:57 UTCEPSS rescore
  11. 2026-07-15 16:57 UTCEPSS rescore
  12. 2026-07-15 13:56 UTCGHSA enrichment
  13. 2026-07-15 00:59 UTCGHSA enrichment
  14. 2026-07-14 12:04 UTCGHSA enrichment
  15. 2026-07-13 23:09 UTCGHSA enrichment
  16. 2026-07-13 22:30 UTCEPSS rescore
  17. 2026-07-13 10:15 UTCGHSA enrichment
  18. 2026-07-13 06:13 UTCEPSS rescore
  19. 2026-07-13 06:13 UTCEPSS rescore
  20. 2026-07-12 21:20 UTCGHSA enrichment
  21. 2026-07-12 08:25 UTCGHSA enrichment
  22. 2026-07-12 05:46 UTCEPSS rescore
  23. 2026-07-11 19:30 UTCGHSA enrichment
  24. 2026-07-11 08:27 UTCEPSS rescore
  25. 2026-07-11 06:36 UTCGHSA enrichment
Show 44 more
  1. 2026-07-10 17:39 UTCGHSA enrichment
  2. 2026-07-10 04:44 UTCGHSA enrichment
  3. 2026-07-09 19:10 UTCEPSS rescore
  4. 2026-07-09 15:43 UTCGHSA enrichment
  5. 2026-07-09 02:47 UTCGHSA enrichment
  6. 2026-07-08 15:15 UTCEPSS rescore
  7. 2026-07-08 13:52 UTCGHSA enrichment
  8. 2026-07-08 00:54 UTCGHSA enrichment
  9. 2026-07-07 13:46 UTCEPSS rescore
  10. 2026-07-07 11:59 UTCGHSA enrichment
  11. 2026-07-06 23:04 UTCGHSA enrichment
  12. 2026-07-06 16:27 UTCEPSS rescore
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-06 10:09 UTCGHSA enrichment
  15. 2026-07-05 21:13 UTCGHSA enrichment
  16. 2026-07-05 08:18 UTCGHSA enrichment
  17. 2026-07-04 19:23 UTCGHSA enrichment
  18. 2026-07-04 06:29 UTCGHSA enrichment
  19. 2026-07-03 17:32 UTCGHSA enrichment
  20. 2026-07-03 04:38 UTCGHSA enrichment
  21. 2026-07-02 15:41 UTCGHSA enrichment
  22. 2026-07-02 02:46 UTCGHSA enrichment
  23. 2026-07-01 15:06 UTCEPSS rescore
  24. 2026-07-01 13:52 UTCGHSA enrichment
  25. 2026-07-01 00:58 UTCGHSA enrichment
  26. 2026-06-30 23:22 UTCEPSS rescore
  27. 2026-06-30 12:03 UTCGHSA enrichment
  28. 2026-06-29 23:08 UTCGHSA enrichment
  29. 2026-06-29 14:06 UTCEPSS rescore
  30. 2026-06-29 14:06 UTCEPSS rescore
  31. 2026-06-29 10:13 UTCGHSA enrichment
  32. 2026-06-28 21:17 UTCGHSA enrichment
  33. 2026-06-28 14:07 UTCEPSS rescore
  34. 2026-06-28 14:07 UTCEPSS rescore
  35. 2026-06-28 08:22 UTCGHSA enrichment
  36. 2026-06-28 04:56 UTCEPSS rescore
  37. 2026-06-28 04:56 UTCEPSS rescore
  38. 2026-06-27 19:28 UTCGHSA enrichment
  39. 2026-06-27 06:33 UTCGHSA enrichment
  40. 2026-06-27 03:08 UTCEPSS rescore
  41. 2026-06-26 17:39 UTCGHSA enrichment
  42. 2026-06-26 04:44 UTCGHSA enrichment
  43. 2026-06-25 15:50 UTCEG score recompute
  44. 2026-06-25 15:50 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-33612?
CVE-2026-33612 is a high vulnerability published on June 25, 2026. A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning.
When was CVE-2026-33612 disclosed?
CVE-2026-33612 was first published in the National Vulnerability Database 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-2026-33612 actively exploited?
CVE-2026-33612 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-33612?
CVE-2026-33612 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-33612?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-33612, 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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