CVE-2026-84752

HIGHPre-NVD 8.88.8
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-03. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
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: None knownExposed: 0

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

Contributor PHP Object Injection in RTMKit <= 2.1.5 versions.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 3, 2026

Last Modified

September 3, 2026

Advisory Details (1)

Auto-updated Sep 3, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-84752(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 28× in last 7d / 68× 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.

  1. 2026-09-21 01:31 UTCEG score recompute
  2. 2026-09-21 01:31 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 13:23 UTCGHSA enrichment
  5. 2026-09-20 01:14 UTCEG score recompute
  6. 2026-09-20 01:14 UTCGHSA enrichment
  7. 2026-09-19 13:11 UTCGHSA enrichment
  8. 2026-09-19 01:08 UTCEG score recompute
  9. 2026-09-19 01:08 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 13:06 UTCGHSA enrichment
  12. 2026-09-18 01:04 UTCEG score recompute
  13. 2026-09-18 01:04 UTCGHSA enrichment
  14. 2026-09-17 19:32 UTCEPSS rescore
  15. 2026-09-17 13:01 UTCGHSA enrichment
  16. 2026-09-17 00:24 UTCEG score recompute
  17. 2026-09-17 00:24 UTCGHSA enrichment
  18. 2026-09-16 14:09 UTCEPSS rescore
  19. 2026-09-16 12:22 UTCEG score recompute
  20. 2026-09-16 12:22 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-16 00:18 UTCGHSA enrichment
  23. 2026-09-15 12:16 UTCEG score recompute
  24. 2026-09-15 12:15 UTCGHSA enrichment
  25. 2026-09-15 03:12 UTCEPSS rescore
Show 43 more
  1. 2026-09-15 03:12 UTCEPSS rescore
  2. 2026-09-15 00:10 UTCGHSA enrichment
  3. 2026-09-14 12:07 UTCGHSA enrichment
  4. 2026-09-14 00:04 UTCEG score recompute
  5. 2026-09-14 00:04 UTCGHSA enrichment
  6. 2026-09-13 12:02 UTCGHSA enrichment
  7. 2026-09-13 00:00 UTCEG score recompute
  8. 2026-09-13 00:00 UTCGHSA enrichment
  9. 2026-09-12 11:58 UTCGHSA enrichment
  10. 2026-09-11 23:55 UTCEG score recompute
  11. 2026-09-11 23:55 UTCGHSA enrichment
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 11:53 UTCEG score recompute
  15. 2026-09-11 11:53 UTCGHSA enrichment
  16. 2026-09-10 23:51 UTCGHSA enrichment
  17. 2026-09-10 11:33 UTCEG score recompute
  18. 2026-09-10 11:32 UTCGHSA enrichment
  19. 2026-09-09 23:27 UTCGHSA enrichment
  20. 2026-09-09 11:10 UTCGHSA enrichment
  21. 2026-09-08 23:07 UTCEG score recompute
  22. 2026-09-08 23:07 UTCGHSA enrichment
  23. 2026-09-08 22:01 UTCEPSS rescore
  24. 2026-09-08 07:14 UTCGHSA enrichment
  25. 2026-09-07 19:12 UTCEG score recompute
  26. 2026-09-07 19:12 UTCGHSA enrichment
  27. 2026-09-07 07:09 UTCGHSA enrichment
  28. 2026-09-06 19:07 UTCEG score recompute
  29. 2026-09-06 19:07 UTCGHSA enrichment
  30. 2026-09-06 13:48 UTCEPSS rescore
  31. 2026-09-06 07:00 UTCGHSA enrichment
  32. 2026-09-05 18:57 UTCEG score recompute
  33. 2026-09-05 18:57 UTCGHSA enrichment
  34. 2026-09-05 15:31 UTCEPSS rescore
  35. 2026-09-05 06:55 UTCGHSA enrichment
  36. 2026-09-04 18:52 UTCEG score recompute
  37. 2026-09-04 18:52 UTCGHSA enrichment
  38. 2026-09-04 06:49 UTCGHSA enrichment
  39. 2026-09-03 18:44 UTCEG score recompute
  40. 2026-09-03 18:44 UTCGHSA enrichment
  41. 2026-09-03 17:36 UTCEG score recompute
  42. 2026-09-03 16:34 UTCEG score recompute
  43. 2026-09-03 16:33 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-84752?
CVE-2026-84752 is a high vulnerability published on September 3, 2026. Contributor PHP Object Injection in RTMKit <= 2.1.5 versions.
When was CVE-2026-84752 disclosed?
CVE-2026-84752 was first published in the National Vulnerability Database 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-2026-84752 actively exploited?
CVE-2026-84752 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 78.4% of all scored CVEs.
What is the CVSS score of CVE-2026-84752?
CVE-2026-84752 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-84752?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-84752, 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

Explore the affected products and dependency analysis for CVE-2026-84752

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