CVE-2026-14704

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-07-05. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

A vulnerability was found in stephen-kruger bluebox up to 4.5.12. Affected by this vulnerability is an unknown functionality. Performing a manipulation of the argument code results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
20.0%
KEV
Not listed

Published

July 5, 2026

Last Modified

July 6, 2026

Advisory Details (3)

Auto-updated Jul 5, 2026
No patch confirmed yet.
generic

Vulnerabilidade · Issue #32 · stephen-kruger/bluebox · GitHub

https://github.com/stephen-kruger/bluebox/issues/32#issuecomment-4632135192
generic

Vulnerabilidade · Issue #32 · stephen-kruger/bluebox · GitHub

https://github.com/stephen-kruger/bluebox/issues/32
generic

GitHub - stephen-kruger/bluebox: A promiscuous, non-forwarding SMTP server and webmail client to facilitate testing of applications which generate email. · GitHub

https://github.com/stephen-kruger/bluebox/

Vendor Advisories for CVE-2026-14704(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 11× in last 7d / 11× 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. 2026-07-07 04:59 UTCEG score recompute
  2. 2026-07-07 04:59 UTCGHSA enrichment
  3. 2026-07-06 18:21 UTCNVD updateCVSS v4 → 2.1
  4. 2026-07-06 17:36 UTCMITRE cvelistV5CVSS v4 → 5.3
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 05:23 UTCEG score recompute
  7. 2026-07-06 05:23 UTCGHSA enrichment
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 07:52 UTCNVD updateCVSS v4 → 2.1
  10. 2026-07-05 05:48 UTCEG score recompute
  11. 2026-07-05 05:46 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14704?
CVE-2026-14704 is a medium vulnerability published on July 5, 2026. A vulnerability was found in stephen-kruger bluebox up to 4.5.12. Affected by this vulnerability is an unknown functionality. Performing a manipulation of the argument code results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could be…
When was CVE-2026-14704 disclosed?
CVE-2026-14704 was first published in the National Vulnerability Database on July 5, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14704 actively exploited?
CVE-2026-14704 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-14704?
CVE-2026-14704 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-14704?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14704, 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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