CVE-2026-28299

HIGHNVD 7.58.2▲
EchelonGraph scoreMEDIUM confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-02. NVD baseline CVSS 7.5; sources differ by 0.7.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

SolarWinds Web Help Desk is found to be affected by a denial-of-service vulnerability, which when exploited, could cause the Web Help Desk server to crash due to insufficient memory.

CVSS v3
7.5
EG Score
8.2(medium)
EG Risk
52(Track)
EG Risk 52/100SSVC: 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
Severity82% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

June 2, 2026

Last Modified

July 22, 2026

Advisory Details (2)

Auto-updated Jun 3, 2026
No patch confirmed yet.
generic

WHD 2026.2 release notes

https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2_release_notes.htm
generic

SolarWinds Trust Center Security Advisories | CVE-2026-28299 | SolarWinds

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28299

Vendor Advisories for CVE-2026-28299(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 7× in last 7d / 39× 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 257 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-28299?
CVE-2026-28299 is a high vulnerability published on June 2, 2026. SolarWinds Web Help Desk is found to be affected by a denial-of-service vulnerability, which when exploited, could cause the Web Help Desk server to crash due to insufficient memory.
When was CVE-2026-28299 disclosed?
CVE-2026-28299 was first published in the National Vulnerability Database on June 2, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28299 actively exploited?
CVE-2026-28299 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 57.2% of all scored CVEs.
What is the CVSS score of CVE-2026-28299?
CVE-2026-28299 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.2.
How do I remediate CVE-2026-28299?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28299, 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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