CVE-2026-50876

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-06-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
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.

A cross-site scripting (XSS) vulnerability in Deck9 Input v2.0.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
5.7%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

Reference for CVE-2026-50876 · GitHub

https://gist.github.com/pyuysig/0f5e37e12f760c3262b420b65eb6d5ae

Vendor Advisories for CVE-2026-50876(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 21× in last 7d / 71× 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 00:42 UTCEG score recompute
  2. 2026-07-07 00:42 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-05 14:57 UTCEG score recompute
  7. 2026-07-05 14:57 UTCGHSA enrichment
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 15:30 UTCEG score recompute
  10. 2026-07-04 15:30 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 16:07 UTCEG score recompute
  13. 2026-07-03 16:07 UTCGHSA enrichment
  14. 2026-07-02 16:46 UTCEG score recompute
  15. 2026-07-02 16:46 UTCGHSA enrichment
  16. 2026-07-01 17:24 UTCEG score recompute
  17. 2026-07-01 17:24 UTCGHSA enrichment
  18. 2026-07-01 15:07 UTCEPSS rescore
  19. 2026-06-30 23:22 UTCEPSS rescore
  20. 2026-06-30 18:01 UTCEG score recompute
  21. 2026-06-30 18:01 UTCGHSA enrichment
  22. 2026-06-29 18:40 UTCEG score recompute
  23. 2026-06-29 18:39 UTCGHSA enrichment
  24. 2026-06-29 14:06 UTCEPSS rescore
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 46 more
  1. 2026-06-28 18:09 UTCEG score recompute
  2. 2026-06-28 18:08 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-27 18:42 UTCEG score recompute
  7. 2026-06-27 18:42 UTCGHSA enrichment
  8. 2026-06-27 03:08 UTCEPSS rescore
  9. 2026-06-26 19:20 UTCEG score recompute
  10. 2026-06-26 19:20 UTCGHSA enrichment
  11. 2026-06-25 19:58 UTCEG score recompute
  12. 2026-06-25 19:58 UTCGHSA enrichment
  13. 2026-06-25 13:49 UTCEPSS rescore
  14. 2026-06-24 20:36 UTCEG score recompute
  15. 2026-06-24 20:36 UTCGHSA enrichment
  16. 2026-06-24 14:05 UTCEPSS rescore
  17. 2026-06-23 21:33 UTCEPSS rescore
  18. 2026-06-23 21:33 UTCEPSS rescore
  19. 2026-06-23 18:41 UTCEG score recompute
  20. 2026-06-23 18:41 UTCGHSA enrichment
  21. 2026-06-22 19:10 UTCEG score recompute
  22. 2026-06-22 19:09 UTCGHSA enrichment
  23. 2026-06-22 14:25 UTCEPSS rescore
  24. 2026-06-22 14:25 UTCEPSS rescore
  25. 2026-06-21 19:40 UTCEG score recompute
  26. 2026-06-21 19:39 UTCGHSA enrichment
  27. 2026-06-21 14:56 UTCEPSS rescore
  28. 2026-06-21 14:56 UTCEPSS rescore
  29. 2026-06-21 01:59 UTCEPSS rescore
  30. 2026-06-21 01:59 UTCEPSS rescore
  31. 2026-06-20 20:18 UTCEG score recompute
  32. 2026-06-20 20:18 UTCGHSA enrichment
  33. 2026-06-19 20:03 UTCEG score recompute
  34. 2026-06-19 20:02 UTCGHSA enrichment
  35. 2026-06-19 19:26 UTCEPSS rescore
  36. 2026-06-19 19:26 UTCEPSS rescore
  37. 2026-06-18 20:40 UTCEG score recompute▲ 5.40
  38. 2026-06-18 20:40 UTCGHSA enrichment
  39. 2026-06-18 17:52 UTCEPSS rescore
  40. 2026-06-18 17:52 UTCEPSS rescore
  41. 2026-06-17 17:53 UTCEPSS rescore
  42. 2026-06-16 18:19 UTCMITRE cvelistV5CVSS v3 → 5.4 · severity → MEDIUM
  43. 2026-06-16 17:53 UTCEPSS rescore
  44. 2026-06-15 21:45 UTCNVD update
  45. 2026-06-15 19:23 UTCEG score recompute
  46. 2026-06-15 19:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-50876?
CVE-2026-50876 is a medium vulnerability published on June 15, 2026. A cross-site scripting (XSS) vulnerability in Deck9 Input v2.0.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
When was CVE-2026-50876 disclosed?
CVE-2026-50876 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50876 actively exploited?
CVE-2026-50876 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-50876?
CVE-2026-50876 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-50876?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50876, 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-2026-50876

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