CVE-2026-18127

HIGHPre-NVD 7.77.7—
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-08-11. a secondary CVSS source baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.7EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.7Exploit: None knownExposed: 0

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

External control of a filename in the Core of Ivanti Endpoint Manager before version 2024 SU7 allows a remote authenticated attacker full write control over an S3 bucket configured for session recording storage.

CVSS v3
7.7
EG Score
7.7(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity77% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

August 11, 2026

Last Modified

August 11, 2026

Advisory Details (1)

Auto-updated Aug 11, 2026
No patch confirmed yet.
generic

Ivanti Innovators Hub

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint-Manager-EPM-August-2026

Vendor Advisories for CVE-2026-18127(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 29× in last 7d / 43× 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. 2026-08-21 06:01 UTCEG score recompute
  2. 2026-08-21 06:01 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 18:30 UTCGHSA enrichment
  5. 2026-08-20 06:58 UTCGHSA enrichment
  6. 2026-08-19 19:27 UTCEG score recompute
  7. 2026-08-19 19:27 UTCGHSA enrichment
  8. 2026-08-19 17:03 UTCEPSS rescore
  9. 2026-08-19 07:56 UTCGHSA enrichment
  10. 2026-08-18 20:25 UTCEG score recompute
  11. 2026-08-18 20:25 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 08:51 UTCGHSA enrichment
  14. 2026-08-17 21:20 UTCEG score recompute
  15. 2026-08-17 21:20 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 09:49 UTCGHSA enrichment
  18. 2026-08-16 22:18 UTCEG score recompute
  19. 2026-08-16 22:18 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 10:47 UTCEG score recompute
  22. 2026-08-16 10:47 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 23:16 UTCGHSA enrichment
  25. 2026-08-15 11:45 UTCEG score recompute
Show 18 more
  1. 2026-08-15 11:45 UTCGHSA enrichment
  2. 2026-08-15 01:30 UTCEPSS rescore
  3. 2026-08-15 00:13 UTCGHSA enrichment
  4. 2026-08-14 12:42 UTCGHSA enrichment
  5. 2026-08-14 01:11 UTCEG score recompute
  6. 2026-08-14 01:11 UTCGHSA enrichment
  7. 2026-08-13 22:00 UTCEPSS rescore
  8. 2026-08-13 13:40 UTCGHSA enrichment
  9. 2026-08-13 02:09 UTCGHSA enrichment
  10. 2026-08-12 14:38 UTCEG score recompute
  11. 2026-08-12 14:38 UTCGHSA enrichment
  12. 2026-08-12 13:50 UTCEPSS rescore
  13. 2026-08-12 03:07 UTCGHSA enrichment
  14. 2026-08-11 15:35 UTCEG score recompute
  15. 2026-08-11 15:35 UTCGHSA enrichment
  16. 2026-08-11 14:57 UTCEG score recompute
  17. 2026-08-11 14:32 UTCEG score recompute
  18. 2026-08-11 14:31 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-18127?
CVE-2026-18127 is a high vulnerability published on August 11, 2026. External control of a filename in the Core of Ivanti Endpoint Manager before version 2024 SU7 allows a remote authenticated attacker full write control over an S3 bucket configured for session recording storage.
When was CVE-2026-18127 disclosed?
CVE-2026-18127 was first published in the National Vulnerability Database on August 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18127 actively exploited?
CVE-2026-18127 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 67.4% of all scored CVEs.
What is the CVSS score of CVE-2026-18127?
CVE-2026-18127 has a CVSS v3 base score of 7.7 (NVD).
How do I remediate CVE-2026-18127?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-18127, 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-2026-18127

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