CVE-2026-100746

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-09-27. A secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 7.3Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A vulnerability was found in coollabsio Coolify up to 4.1.0. This affects the function Github::redirect of the file /webhooks/source/github/redirect of the component GitHub App Setup Handler. The manipulation of the argument state results in missing authentication. The attack can be executed remotely. The exploit has been made public and could be used. Upgrading to version 4.1.1 mitigates this issue. The patch is identified as fc89e357feed5180ed1ab5eb9cb330578f025539. The affected component should be upgraded.

CVSS v3
7.3
EG Score
7.3HIGHhigh confidence
EG Risk
48
EG Risk 48/100CISA 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
Severity73% × 45%
Exploitation1% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.5%
EPSS %ILE
40th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (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 27, 2026

Last Modified

September 28, 2026

Advisory Details (5)

Auto-updated Sep 27, 2026
Patch available. Sources: github_commit, github_release, github_pr.
generic

GitHub - coollabsio/coolify: An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers. · GitHub

https://github.com/coollabsio/coolify/
github_release Patch Available

v4.1.1

Patch available: coollabsio/coolify v4.1.1

https://github.com/coollabsio/coolify/releases/tag/v4.1.1
github_commit Patch Available

commit fc89e357feed (coollabsio/coolify)

Patch available: coollabsio/coolify v4.1.1 (contains commit fc89e357feed)

https://github.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539
github_pr Patch Available

fix(github): improve GitHub App setup and installation flow

Patch available: coollabsio/coolify v4.1.1 (PR #10362 merged 2026-05-22)

https://github.com/coollabsio/coolify/pull/10362
generic

CVE-Discovery/coolify-unauth-secret-overwrite-github-app-redirect.7z at main · lakshayyverma/CVE-Discovery · GitHub

https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github-app-redirect.7z

Vendor Advisories for CVE-2026-100746(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 35× in last 7d / 39× 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 13:32 UTCGHSA enrichment
  2. 2026-10-04 02:37 UTCGHSA enrichment
  3. 2026-10-03 15:43 UTCEG score recompute
  4. 2026-10-03 15:42 UTCGHSA enrichment
  5. 2026-10-03 14:25 UTCEPSS rescore
  6. 2026-10-03 04:43 UTCGHSA enrichment
  7. 2026-10-02 17:48 UTCEG score recompute
  8. 2026-10-02 17:47 UTCGHSA enrichment
  9. 2026-10-02 06:51 UTCGHSA enrichment
  10. 2026-10-01 19:57 UTCEG score recompute
  11. 2026-10-01 19:56 UTCGHSA enrichment
  12. 2026-10-01 19:49 UTCEPSS rescore
  13. 2026-10-01 09:02 UTCGHSA enrichment
  14. 2026-09-30 22:07 UTCEG score recompute
  15. 2026-09-30 22:07 UTCGHSA enrichment
  16. 2026-09-30 15:02 UTCEPSS rescore
  17. 2026-09-30 11:13 UTCGHSA enrichment
  18. 2026-09-30 00:19 UTCEG score recompute
  19. 2026-09-30 00:19 UTCGHSA enrichment
  20. 2026-09-29 15:20 UTCEPSS rescore
  21. 2026-09-29 13:23 UTCGHSA enrichment
  22. 2026-09-29 02:25 UTCEG score recompute
  23. 2026-09-29 02:25 UTCGHSA enrichment
  24. 2026-09-28 15:30 UTCGHSA enrichment
  25. 2026-09-28 14:26 UTCEG score recompute
Show 14 more
  1. 2026-09-28 14:26 UTCGHSA enrichment
  2. 2026-09-28 14:23 UTCNVD updateCVSS v4 → 5.5
  3. 2026-09-28 13:57 UTCEG score recompute
  4. 2026-09-28 13:57 UTCGHSA enrichment
  5. 2026-09-28 13:56 UTCMITRE cvelistV5CVSS v4 → 6.9
  6. 2026-09-28 13:50 UTCEPSS rescore
  7. 2026-09-28 13:10 UTCGHSA enrichment
  8. 2026-09-28 02:15 UTCGHSA enrichment
  9. 2026-09-27 15:20 UTCEG score recompute
  10. 2026-09-27 15:20 UTCGHSA enrichment
  11. 2026-09-27 04:26 UTCEG score recompute
  12. 2026-09-27 04:24 UTCNVD updateCVSS v4 → 5.5
  13. 2026-09-27 03:45 UTCEG score recompute
  14. 2026-09-27 03:43 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-100746?
CVE-2026-100746 is a high vulnerability published on September 27, 2026. A vulnerability was found in coollabsio Coolify up to 4.1.0. This affects the function Github::redirect of the file /webhooks/source/github/redirect of the component GitHub App Setup Handler. The manipulation of the argument state results in missing authentication. The attack can be executed…
When was CVE-2026-100746 disclosed?
CVE-2026-100746 was first published on September 27, 2026, with the most recent update on September 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-100746 actively exploited?
CVE-2026-100746 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (40th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-100746?
CVE-2026-100746 has a CVSS base score of 7.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-100746?
A fix for CVE-2026-100746 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-100746 are linked in the Vendor Advisories panel on this page.

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