CVE-2026-33612

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM 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
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 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(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
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.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
pdns-recursor4.4.2-3 ... 5.4.4-1 (65 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
pdns-recursor4.8.4-1 ... 5.4.4-1 (50 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
pdns-recursor5.2.4-2 ... 5.2.9-0+deb13u1 (7 versions)5.2.11-0+deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
pdns-recursor5.2.4-2 ... 5.4.2-2 (17 versions)5.4.3-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 21× in last 7d / 102× 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.

Showing the most recent 100 of 180 total refreshes for this CVE.

  1. 2026-08-25 13:49 UTCEPSS rescore
  2. 2026-08-25 03:29 UTCGHSA enrichment
  3. 2026-08-24 14:35 UTCEG score recompute
  4. 2026-08-24 14:35 UTCGHSA enrichment
  5. 2026-08-24 14:17 UTCEPSS rescore
  6. 2026-08-24 01:40 UTCGHSA enrichment
  7. 2026-08-23 12:46 UTCGHSA enrichment
  8. 2026-08-22 23:52 UTCGHSA enrichment
  9. 2026-08-22 10:57 UTCEG score recompute
  10. 2026-08-22 10:57 UTCGHSA enrichment
  11. 2026-08-21 23:49 UTCEPSS rescore
  12. 2026-08-21 22:02 UTCGHSA enrichment
  13. 2026-08-21 09:07 UTCEG score recompute
  14. 2026-08-21 09:07 UTCGHSA enrichment
  15. 2026-08-20 22:55 UTCEPSS rescore
  16. 2026-08-20 22:55 UTCEPSS rescore
  17. 2026-08-20 19:59 UTCGHSA enrichment
  18. 2026-08-20 07:05 UTCEG score recompute
  19. 2026-08-20 07:05 UTCGHSA enrichment
  20. 2026-08-19 17:03 UTCEPSS rescore
  21. 2026-08-19 14:45 UTCGHSA enrichment
  22. 2026-08-19 01:29 UTCEG score recompute
  23. 2026-08-19 01:29 UTCGHSA enrichment
  24. 2026-08-18 13:48 UTCEPSS rescore
  25. 2026-08-17 13:47 UTCEPSS rescore
Show 75 more
  1. 2026-08-17 13:21 UTCGHSA enrichment
  2. 2026-08-17 00:27 UTCEG score recompute
  3. 2026-08-17 00:27 UTCGHSA enrichment
  4. 2026-08-16 14:56 UTCEPSS rescore
  5. 2026-08-16 11:33 UTCEG score recompute
  6. 2026-08-16 11:33 UTCGHSA enrichment
  7. 2026-08-16 02:14 UTCEPSS rescore
  8. 2026-08-15 22:39 UTCGHSA enrichment
  9. 2026-08-15 09:44 UTCEG score recompute
  10. 2026-08-15 09:44 UTCGHSA enrichment
  11. 2026-08-15 01:30 UTCEPSS rescore
  12. 2026-08-14 20:49 UTCGHSA enrichment
  13. 2026-08-14 07:55 UTCEG score recompute
  14. 2026-08-14 07:55 UTCGHSA enrichment
  15. 2026-08-13 22:00 UTCEPSS rescore
  16. 2026-08-13 19:00 UTCGHSA enrichment
  17. 2026-08-13 06:04 UTCGHSA enrichment
  18. 2026-08-12 17:09 UTCEG score recompute
  19. 2026-08-12 17:09 UTCGHSA enrichment
  20. 2026-08-12 13:50 UTCEPSS rescore
  21. 2026-08-12 04:15 UTCGHSA enrichment
  22. 2026-08-11 15:21 UTCEG score recompute
  23. 2026-08-11 15:21 UTCGHSA enrichment
  24. 2026-08-11 02:26 UTCEG score recompute
  25. 2026-08-11 02:26 UTCGHSA enrichment
  26. 2026-08-11 00:00 UTCEPSS rescore
  27. 2026-08-10 13:32 UTCGHSA enrichment
  28. 2026-08-10 00:31 UTCEG score recompute
  29. 2026-08-10 00:31 UTCGHSA enrichment
  30. 2026-08-09 13:46 UTCEPSS rescore
  31. 2026-08-09 11:37 UTCGHSA enrichment
  32. 2026-08-08 22:36 UTCEG score recompute
  33. 2026-08-08 22:36 UTCGHSA enrichment
  34. 2026-08-08 16:37 UTCEPSS rescore
  35. 2026-08-08 09:41 UTCGHSA enrichment
  36. 2026-08-07 20:47 UTCEG score recompute
  37. 2026-08-07 20:47 UTCGHSA enrichment
  38. 2026-08-07 07:53 UTCGHSA enrichment
  39. 2026-08-06 18:59 UTCEG score recompute
  40. 2026-08-06 18:59 UTCGHSA enrichment
  41. 2026-08-06 13:46 UTCEPSS rescore
  42. 2026-08-06 06:04 UTCEG score recompute
  43. 2026-08-06 06:04 UTCGHSA enrichment
  44. 2026-08-05 19:17 UTCEPSS rescore
  45. 2026-08-05 17:10 UTCGHSA enrichment
  46. 2026-08-05 04:01 UTCEG score recompute
  47. 2026-08-05 04:01 UTCGHSA enrichment
  48. 2026-08-04 15:10 UTCEPSS rescore
  49. 2026-08-04 15:06 UTCGHSA enrichment
  50. 2026-08-03 21:36 UTCEG score recompute
  51. 2026-08-03 21:36 UTCGHSA enrichment
  52. 2026-08-03 10:36 UTCEPSS rescore
  53. 2026-08-03 08:41 UTCGHSA enrichment
  54. 2026-08-02 19:47 UTCGHSA enrichment
  55. 2026-08-02 06:52 UTCEG score recompute
  56. 2026-08-02 06:52 UTCGHSA enrichment
  57. 2026-08-02 02:27 UTCEPSS rescore
  58. 2026-08-01 17:58 UTCGHSA enrichment
  59. 2026-08-01 05:04 UTCEG score recompute
  60. 2026-08-01 05:04 UTCGHSA enrichment
  61. 2026-08-01 04:16 UTCEPSS rescore
  62. 2026-07-31 16:09 UTCGHSA enrichment
  63. 2026-07-31 03:15 UTCEG score recompute
  64. 2026-07-31 03:15 UTCGHSA enrichment
  65. 2026-07-30 16:28 UTCEPSS rescore
  66. 2026-07-30 14:06 UTCEG score recompute
  67. 2026-07-30 14:06 UTCGHSA enrichment
  68. 2026-07-30 01:30 UTCEPSS rescore
  69. 2026-07-30 00:51 UTCGHSA enrichment
  70. 2026-07-29 10:15 UTCGHSA enrichment
  71. 2026-07-28 21:20 UTCEG score recompute
  72. 2026-07-28 21:20 UTCGHSA enrichment
  73. 2026-07-28 06:19 UTCGHSA enrichment
  74. 2026-07-27 17:24 UTCEG score recompute
  75. 2026-07-27 17:24 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 0% probability of exploitation in the next 30 days, which ranks it in the top 98.3% of all scored CVEs.
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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-33612

Explore →

Is Your Infrastructure Affected by CVE-2026-33612?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs