CVE-2026-33446

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: LOW) published 2026-04-30. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

CVE-2026-33446 is a buffer overflow in the authentication sub-system of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or a denial of service.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

April 30, 2026

Last Modified

May 5, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

CVE-2026-33446 | Absolute Security

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-33446

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 32× 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 297 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-33446?
CVE-2026-33446 is a critical vulnerability published on April 30, 2026. CVE-2026-33446 is a buffer overflow in the authentication sub-system of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or a denial of service.
When was CVE-2026-33446 disclosed?
CVE-2026-33446 was first published in the National Vulnerability Database on April 30, 2026, with the most recent update on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-33446 actively exploited?
CVE-2026-33446 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 78.9% of all scored CVEs.
What is the CVSS score of CVE-2026-33446?
CVE-2026-33446 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-33446?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-33446, 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.

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