CVE-2026-94490

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory (severity: LOW) published 2026-09-22. A secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 2.1%CVSS: 4.7Exploit: None knownExposed services: Not assessed

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

A security flaw has been discovered in OctoPrint 1.0.0. Affected by this issue is the function executeSystemCommand of the file src/octoprint/server/api/system.py of the component Command API. Performing a manipulation of the argument command results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
4.7
EG Score
4.7MEDIUMhigh confidence
EG Risk
22
EG Risk 22/100CISA SSVC

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
Severity47% × 45%
Exploitation2% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
2.1%
EPSS %ILE
81st
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 22, 2026

Last Modified

September 22, 2026

References (4)

Vendor Advisories for CVE-2026-94490(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 17× 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. 2026-10-04 23:23 UTCEPSS rescore
  2. 2026-10-04 21:10 UTCGHSA enrichment
  3. 2026-10-03 18:48 UTCEG score recompute
  4. 2026-10-03 18:48 UTCGHSA enrichment
  5. 2026-10-03 14:26 UTCEPSS rescore
  6. 2026-10-02 17:57 UTCEPSS rescore
  7. 2026-10-02 16:16 UTCGHSA enrichment
  8. 2026-10-02 16:16 UTCEG score recompute
  9. 2026-10-02 16:16 UTCGHSA enrichment
  10. 2026-10-01 19:51 UTCEPSS rescore
  11. 2026-10-01 13:57 UTCEG score recompute
  12. 2026-10-01 13:57 UTCGHSA enrichment
  13. 2026-09-30 15:04 UTCEPSS rescore
  14. 2026-09-30 11:39 UTCEG score recompute
  15. 2026-09-30 11:39 UTCGHSA enrichment
  16. 2026-09-29 09:20 UTCEG score recompute
  17. 2026-09-29 09:20 UTCGHSA enrichment
  18. 2026-09-28 07:02 UTCEG score recompute
  19. 2026-09-28 07:02 UTCGHSA enrichment
  20. 2026-09-27 13:49 UTCEPSS rescore
  21. 2026-09-27 04:40 UTCEG score recompute
  22. 2026-09-27 04:40 UTCGHSA enrichment
  23. 2026-09-26 15:59 UTCEPSS rescore
  24. 2026-09-26 02:18 UTCEG score recompute
  25. 2026-09-26 02:18 UTCGHSA enrichment
Show 18 more
  1. 2026-09-24 23:57 UTCEG score recompute
  2. 2026-09-24 23:57 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-23 21:31 UTCEG score recompute
  5. 2026-09-23 21:31 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-22 19:13 UTCGHSA enrichment
  8. 2026-09-22 16:22 UTCEG score recompute
  9. 2026-09-22 16:21 UTCGHSA enrichment
  10. 2026-09-22 16:19 UTCNVD updateCVSS v4 → 2
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 15:45 UTCEG score recompute
  13. 2026-09-22 15:45 UTCGHSA enrichment
  14. 2026-09-22 15:44 UTCMITRE cvelistV5CVSS v4 → 5.1
  15. 2026-09-22 00:28 UTCEG score recompute
  16. 2026-09-22 00:27 UTCNVD updateCVSS v4 → 2
  17. 2026-09-22 00:01 UTCEG score recompute
  18. 2026-09-22 00:00 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-94490?
CVE-2026-94490 is a medium vulnerability published on September 22, 2026. A security flaw has been discovered in OctoPrint 1.0.0. Affected by this issue is the function executeSystemCommand of the file src/octoprint/server/api/system.py of the component Command API. Performing a manipulation of the argument command results in os command injection. It is possible to…
When was CVE-2026-94490 disclosed?
CVE-2026-94490 was first published on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-94490 actively exploited?
CVE-2026-94490 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.1% probability of exploitation in the next 30 days (81st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-94490?
CVE-2026-94490 has a CVSS base score of 4.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-94490?
No fix for CVE-2026-94490 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-94490 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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