CVE-2026-19501

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

CSV export functionality in Brainstorm Force SureForms version, <= 2.12.1, fails to neutralize spreadsheet formula characters in user-controlled form field names before generating CSV exports, which allows a remote attacker to execute spreadsheet formulas on an administrator's workstation when the exported CSV file is opened in a vulnerable spreadsheet application.

CVSS v3
8.8
EG Score
8.8(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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

August 18, 2026

Last Modified

September 3, 2026

Advisory Details (2)

Auto-updated Aug 21, 2026
No patch confirmed yet.
generic

GitHub - typedefabcd1234ntd/CVE-2026-19501-poc: CVE-2026-19501 poc · GitHub

https://github.com/typedefabcd1234ntd/CVE-2026-19501-poc
generic

SureForms - AI Form Builder for WordPress

http://sureforms.com

Vendor Advisories for CVE-2026-19501(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 25× in last 7d / 114× 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 122 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-19501?
CVE-2026-19501 is a high vulnerability published on August 18, 2026. CSV export functionality in Brainstorm Force SureForms version, <= 2.12.1, fails to neutralize spreadsheet formula characters in user-controlled form field names before generating CSV exports, which allows a remote attacker to execute spreadsheet formulas on an administrator's workstation when the…
When was CVE-2026-19501 disclosed?
CVE-2026-19501 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19501 actively exploited?
CVE-2026-19501 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 60.4% of all scored CVEs.
What is the CVSS score of CVE-2026-19501?
CVE-2026-19501 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19501?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19501, 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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