CVE-2026-8309

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-07-07. 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 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.

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Armiya Information Technologies Ltd. Co. Access Control System (GKS) allows Reflected XSS.

This issue affects Access Control System (GKS): before Version 2.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
3.2%
KEV
Not listed

Published

July 7, 2026

Last Modified

July 7, 2026

Advisory Details (1)

Auto-updated Jul 7, 2026
No patch confirmed yet.
generic

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0502

Vendor Advisories for CVE-2026-8309(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 / 29× 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 19:53 UTCEG score recompute
  2. 2026-07-15 19:53 UTCGHSA enrichment
  3. 2026-07-15 16:57 UTCEPSS rescore
  4. 2026-07-14 21:10 UTCEG score recompute
  5. 2026-07-14 21:10 UTCGHSA enrichment
  6. 2026-07-13 22:31 UTCEPSS rescore
  7. 2026-07-13 22:28 UTCEG score recompute
  8. 2026-07-13 22:28 UTCGHSA enrichment
  9. 2026-07-12 23:46 UTCEG score recompute
  10. 2026-07-12 23:46 UTCGHSA enrichment
  11. 2026-07-12 05:46 UTCEPSS rescore
  12. 2026-07-12 01:04 UTCEG score recompute
  13. 2026-07-12 01:04 UTCGHSA enrichment
  14. 2026-07-11 08:27 UTCEPSS rescore
  15. 2026-07-11 02:22 UTCEG score recompute
  16. 2026-07-11 02:22 UTCGHSA enrichment
  17. 2026-07-10 03:41 UTCEG score recompute
  18. 2026-07-10 03:40 UTCGHSA enrichment
  19. 2026-07-09 19:10 UTCEPSS rescore
  20. 2026-07-09 04:56 UTCEG score recompute
  21. 2026-07-09 04:56 UTCGHSA enrichment
  22. 2026-07-08 15:16 UTCEPSS rescore
  23. 2026-07-08 15:16 UTCEPSS rescore
  24. 2026-07-08 06:15 UTCEG score recompute
  25. 2026-07-08 06:15 UTCGHSA enrichment
Show 4 more
  1. 2026-07-07 13:46 UTCEPSS rescore
  2. 2026-07-07 13:46 UTCEPSS rescore
  3. 2026-07-07 07:32 UTCEG score recompute
  4. 2026-07-07 07:31 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-8309?
CVE-2026-8309 is a medium vulnerability published on July 7, 2026. Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Armiya Information Technologies Ltd. Co. Access Control System (GKS) allows Reflected XSS. This issue affects Access Control System (GKS): before Version 2.
When was CVE-2026-8309 disclosed?
CVE-2026-8309 was first published in the National Vulnerability Database on July 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8309 actively exploited?
CVE-2026-8309 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8309?
CVE-2026-8309 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-8309?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8309, 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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