CVE-2026-59504

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-13. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

: Client-Side Enforcement of Server-Side Security vulnerability in Priority Portal Generator addon to Priority ERP (developed by Soft Solutions).

This issue affects Portal Generator addon to Priority ERP (developed by Soft Solutions): All versions without Priwall v3.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 28, 2026

References (1)

Vendor Advisories for CVE-2026-59504(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 50× in last 7d / 215× 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 281 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59504?
CVE-2026-59504 is a critical vulnerability published on August 13, 2026. : Client-Side Enforcement of Server-Side Security vulnerability in Priority Portal Generator addon to Priority ERP (developed by Soft Solutions). This issue affects Portal Generator addon to Priority ERP (developed by Soft Solutions): All versions without Priwall v3.
When was CVE-2026-59504 disclosed?
CVE-2026-59504 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59504 actively exploited?
CVE-2026-59504 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 76.8% of all scored CVEs.
What is the CVSS score of CVE-2026-59504?
CVE-2026-59504 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-59504?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59504, 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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