CVE-2026-56283

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-07-08. a secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 0

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

Capgo before 12.128.2 contains an html injection vulnerability in the organization settings endpoint that allows attackers to inject malicious HTML content. Attackers can craft payloads in the organization name field to redirect users to untrusted websites, enabling phishing attacks and reputational damage.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
3.6%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 8, 2026

Advisory Details (2)

Auto-updated Jul 8, 2026
🔬 Proof of concept available. Patch available. Sources: github.
github Patch Available🟡 PoC Available

🛡️ Bug Report: HTML Injection Leading to Open Redirection · Advisory · Cap-go/capgo · GitHub

https://github.com/Cap-go/capgo/security/advisories/GHSA-vhvc-gxfh-m85g
generic

Capgo - HTML Injection Leading to Open Redirection in Organization Settings | Advisories | VulnCheck

https://www.vulncheck.com/advisories/capgo-html-injection-leading-to-open-redirection-in-organization-settings

Vendor Advisories for CVE-2026-56283(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 26× in last 7d / 28× 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. 2026-07-15 22:25 UTCEG score recompute
  2. 2026-07-15 22:25 UTCGHSA enrichment
  3. 2026-07-15 16:57 UTCEPSS rescore
  4. 2026-07-15 16:57 UTCEPSS rescore
  5. 2026-07-15 02:00 UTCEPSS rescore
  6. 2026-07-15 02:00 UTCEPSS rescore
  7. 2026-07-15 00:24 UTCEG score recompute
  8. 2026-07-15 00:23 UTCGHSA enrichment
  9. 2026-07-14 02:22 UTCEG score recompute
  10. 2026-07-14 02:21 UTCGHSA enrichment
  11. 2026-07-13 22:31 UTCEPSS rescore
  12. 2026-07-13 04:20 UTCEG score recompute
  13. 2026-07-13 04:20 UTCGHSA enrichment
  14. 2026-07-12 06:18 UTCEG score recompute
  15. 2026-07-12 06:18 UTCGHSA enrichment
  16. 2026-07-12 05:46 UTCEPSS rescore
  17. 2026-07-11 08:27 UTCEPSS rescore
  18. 2026-07-11 08:27 UTCEPSS rescore
  19. 2026-07-11 08:11 UTCEG score recompute
  20. 2026-07-11 08:11 UTCGHSA enrichment
  21. 2026-07-10 10:10 UTCEG score recompute
  22. 2026-07-10 10:10 UTCGHSA enrichment
  23. 2026-07-09 19:10 UTCEPSS rescore
  24. 2026-07-09 19:10 UTCEPSS rescore
  25. 2026-07-09 12:09 UTCEG score recompute
Show 3 more
  1. 2026-07-09 12:09 UTCGHSA enrichment
  2. 2026-07-08 14:06 UTCEG score recompute
  3. 2026-07-08 14:05 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56283?
CVE-2026-56283 is a medium vulnerability published on July 8, 2026. Capgo before 12.128.2 contains an html injection vulnerability in the organization settings endpoint that allows attackers to inject malicious HTML content. Attackers can craft payloads in the organization name field to redirect users to untrusted websites, enabling phishing attacks and…
When was CVE-2026-56283 disclosed?
CVE-2026-56283 was first published in the National Vulnerability Database on July 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56283 actively exploited?
CVE-2026-56283 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56283?
CVE-2026-56283 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-56283?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56283, 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-2026-56283

Explore →

Is Your Infrastructure Affected by CVE-2026-56283?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs