CVE-2026-75987

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-08-19. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: Elevated riskExposed: 0

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

A vulnerability was found in SPLWare esProc up to 20260507. This affects the function ObjectInputStream.readUnshared of the file src/main/java/com/scudata/parallel/SocketData.java. Performing a manipulation results in deserialization. Remote exploitation of the attack is possible.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

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
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

August 19, 2026

Last Modified

August 21, 2026

Advisory Details (2)

Auto-updated Aug 19, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

GitHub - SPLWare/esProc: esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine. · GitHub

https://github.com/SPLWare/esProc/
generic🟡 PoC Available

[Security] Unauthenticated Java deserialization RCE · Issue #67 · SPLWare/esProc · GitHub

https://github.com/SPLWare/esProc/issues/67

Vendor Advisories for CVE-2026-75987(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 27× in last 7d / 115× 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 136 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75987?
CVE-2026-75987 is a high vulnerability published on August 19, 2026. A vulnerability was found in SPLWare esProc up to 20260507. This affects the function ObjectInputStream.readUnshared of the file src/main/java/com/scudata/parallel/SocketData.java. Performing a manipulation results in deserialization. Remote exploitation of the attack is possible.
When was CVE-2026-75987 disclosed?
CVE-2026-75987 was first published in the National Vulnerability Database on August 19, 2026, with the most recent update on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75987 actively exploited?
CVE-2026-75987 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 63.7% of all scored CVEs.
What is the CVSS score of CVE-2026-75987?
CVE-2026-75987 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-75987?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75987, 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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