CVE-2026-12648

HIGHPre-NVD 8.88.8
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. 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: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.

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%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
73%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 18, 2026

Advisory Details (1)

Auto-updated Sep 8, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-12648(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 / 55× 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 01:43 UTCEG score recompute
  2. 2026-09-21 01:43 UTCGHSA enrichment
  3. 2026-09-20 20:15 UTCEPSS rescore
  4. 2026-09-20 14:35 UTCGHSA enrichment
  5. 2026-09-20 03:27 UTCGHSA enrichment
  6. 2026-09-19 16:21 UTCEG score recompute
  7. 2026-09-19 16:21 UTCGHSA enrichment
  8. 2026-09-19 05:14 UTCEG score recompute
  9. 2026-09-19 05:14 UTCGHSA enrichment
  10. 2026-09-18 19:27 UTCEPSS rescore
  11. 2026-09-18 18:08 UTCGHSA enrichment
  12. 2026-09-18 12:17 UTCGHSA enrichment
  13. 2026-09-18 01:10 UTCEG score recompute
  14. 2026-09-18 01:10 UTCGHSA enrichment
  15. 2026-09-17 14:04 UTCGHSA enrichment
  16. 2026-09-17 02:57 UTCGHSA enrichment
  17. 2026-09-16 15:45 UTCEG score recompute
  18. 2026-09-16 15:45 UTCGHSA enrichment
  19. 2026-09-16 05:14 UTCEPSS rescore
  20. 2026-09-16 04:38 UTCGHSA enrichment
  21. 2026-09-15 17:31 UTCGHSA enrichment
  22. 2026-09-15 06:25 UTCEG score recompute
  23. 2026-09-15 06:24 UTCGHSA enrichment
  24. 2026-09-14 19:18 UTCGHSA enrichment
  25. 2026-09-14 08:11 UTCGHSA enrichment
Show 30 more
  1. 2026-09-13 21:04 UTCEG score recompute
  2. 2026-09-13 21:04 UTCGHSA enrichment
  3. 2026-09-13 16:46 UTCEPSS rescore
  4. 2026-09-13 09:57 UTCGHSA enrichment
  5. 2026-09-12 22:51 UTCEG score recompute
  6. 2026-09-12 22:51 UTCGHSA enrichment
  7. 2026-09-12 15:00 UTCEPSS rescore
  8. 2026-09-12 11:44 UTCGHSA enrichment
  9. 2026-09-12 00:35 UTCEG score recompute
  10. 2026-09-12 00:35 UTCGHSA enrichment
  11. 2026-09-11 14:52 UTCEPSS rescore
  12. 2026-09-11 13:28 UTCEG score recompute
  13. 2026-09-11 13:28 UTCGHSA enrichment
  14. 2026-09-11 09:36 UTCEPSS rescore
  15. 2026-09-11 02:21 UTCGHSA enrichment
  16. 2026-09-10 15:14 UTCEG score recompute
  17. 2026-09-10 15:14 UTCGHSA enrichment
  18. 2026-09-10 09:34 UTCEPSS rescore
  19. 2026-09-10 04:08 UTCGHSA enrichment
  20. 2026-09-09 16:55 UTCGHSA enrichment
  21. 2026-09-09 05:32 UTCEG score recompute
  22. 2026-09-09 05:32 UTCGHSA enrichment
  23. 2026-09-09 04:41 UTCEG score recompute
  24. 2026-09-09 04:41 UTCGHSA enrichment
  25. 2026-09-09 03:51 UTCGHSA enrichment
  26. 2026-09-08 16:44 UTCEG score recompute
  27. 2026-09-08 16:44 UTCGHSA enrichment
  28. 2026-09-08 15:31 UTCEG score recompute
  29. 2026-09-08 14:46 UTCEG score recompute
  30. 2026-09-08 14:44 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-12648?
CVE-2026-12648 is a high vulnerability published on September 8, 2026. A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.
When was CVE-2026-12648 disclosed?
CVE-2026-12648 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12648 actively exploited?
CVE-2026-12648 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 27.0% of all scored CVEs.
What is the CVSS score of CVE-2026-12648?
CVE-2026-12648 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-12648?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12648, 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-2026-12648

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