CVE-2026-90944

HIGHPre-NVD 8.28.2—
EchelonGraph scoreHIGH confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-14. a secondary CVSS source baseline 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this weekElevated
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.2Exploit: Elevated riskExposed: 0

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

Krayin CRM through 2.2.6 exposes the POST /admin/mail/inbound-parse endpoint without authentication, allowing unauthenticated attackers to inject arbitrary emails into the CRM inbox. Attackers can supply crafted RFC 2822 messages with forged sender information and headers to insert emails with any subject and body, including replies to existing conversation threads.

CVSS v3
8.2
EG Score
8.2(high)
EG Risk
68(Attend)
EG Risk 68/100SSVC: Attend

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
Severity82% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
52%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 14, 2026

Advisory Details (5)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse | Advisories | VulnCheck

https://www.vulncheck.com/advisories/krayin-crm-through-2.2.6-unauthenticated-email-injection-via-inbound-parse
generic

laravel-crm/bootstrap/app.php at v2.2.6 · krayin/laravel-crm · GitHub

https://github.com/krayin/laravel-crm/blob/v2.2.6/bootstrap/app.php
generic

laravel-crm/packages/Webkul/Admin/src/Routes/Admin/mail-routes.php at v2.2.6 · krayin/laravel-crm · GitHub

https://github.com/krayin/laravel-crm/blob/v2.2.6/packages/Webkul/Admin/src/Routes/Admin/mail-routes.php
generic

GitHub - krayin/laravel-crm: Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management. · GitHub

https://github.com/krayin/laravel-crm
generic

Unauthenticated Email Injection via /admin/mail/inbound-parse · Issue #2560 · krayin/laravel-crm · GitHub

https://github.com/krayin/laravel-crm/issues/2560

Vendor Advisories for CVE-2026-90944(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 30× in last 7d / 30× 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 05:52 UTCEG score recompute
  2. 2026-09-21 05:52 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 17:14 UTCGHSA enrichment
  5. 2026-09-20 04:36 UTCGHSA enrichment
  6. 2026-09-19 15:58 UTCEG score recompute
  7. 2026-09-19 15:57 UTCGHSA enrichment
  8. 2026-09-19 03:06 UTCEG score recompute
  9. 2026-09-19 03:06 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 14:27 UTCGHSA enrichment
  12. 2026-09-18 01:49 UTCEG score recompute
  13. 2026-09-18 01:49 UTCGHSA enrichment
  14. 2026-09-17 19:32 UTCEPSS rescore
  15. 2026-09-17 13:11 UTCGHSA enrichment
  16. 2026-09-17 00:33 UTCEG score recompute
  17. 2026-09-17 00:33 UTCGHSA enrichment
  18. 2026-09-16 14:09 UTCEPSS rescore
  19. 2026-09-16 11:54 UTCEG score recompute
  20. 2026-09-16 11:54 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-15 23:16 UTCGHSA enrichment
  23. 2026-09-15 10:12 UTCGHSA enrichment
  24. 2026-09-14 21:33 UTCEG score recompute
  25. 2026-09-14 21:33 UTCGHSA enrichment
Show 5 more
  1. 2026-09-14 20:26 UTCEG score recompute
  2. 2026-09-14 20:26 UTCGHSA enrichment
  3. 2026-09-14 18:31 UTCEG score recompute
  4. 2026-09-14 17:55 UTCEG score recompute
  5. 2026-09-14 17:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90944?
CVE-2026-90944 is a high vulnerability published on September 14, 2026. Krayin CRM through 2.2.6 exposes the POST /admin/mail/inbound-parse endpoint without authentication, allowing unauthenticated attackers to inject arbitrary emails into the CRM inbox. Attackers can supply crafted RFC 2822 messages with forged sender information and headers to insert emails with any…
When was CVE-2026-90944 disclosed?
CVE-2026-90944 was first published in the National Vulnerability Database on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90944 actively exploited?
CVE-2026-90944 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 47.8% of all scored CVEs.
What is the CVSS score of CVE-2026-90944?
CVE-2026-90944 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2026-90944?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90944, 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

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