CVE-2026-4321

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-03. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Raera - Ankara Web Design and Digital Advertising Agency Destekz allows SQL Injection.

This issue affects Destekz: through 02062026. NOTE: The vendor was contacted and it was learned that the product is not supported.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
18.0%
KEV
Not listed

Published

July 3, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jul 3, 2026
No patch confirmed yet.
generic

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0488

Vendor Advisories for CVE-2026-4321(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 49× in last 7d / 49× 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 05:13 UTCEG score recompute
  2. 2026-07-07 05:12 UTCGHSA enrichment
  3. 2026-07-07 01:03 UTCEG score recompute
  4. 2026-07-07 01:03 UTCGHSA enrichment
  5. 2026-07-06 20:57 UTCEG score recompute
  6. 2026-07-06 20:57 UTCGHSA enrichment
  7. 2026-07-06 16:49 UTCEG score recompute
  8. 2026-07-06 16:49 UTCGHSA enrichment
  9. 2026-07-06 16:27 UTCEPSS rescore
  10. 2026-07-06 12:41 UTCEG score recompute
  11. 2026-07-06 12:41 UTCGHSA enrichment
  12. 2026-07-06 08:33 UTCEG score recompute
  13. 2026-07-06 08:33 UTCGHSA enrichment
  14. 2026-07-06 04:23 UTCEG score recompute
  15. 2026-07-06 04:23 UTCGHSA enrichment
  16. 2026-07-06 02:23 UTCEPSS rescore
  17. 2026-07-06 00:15 UTCEG score recompute
  18. 2026-07-06 00:15 UTCGHSA enrichment
  19. 2026-07-05 20:09 UTCEG score recompute
  20. 2026-07-05 20:09 UTCGHSA enrichment
  21. 2026-07-05 16:03 UTCEG score recompute
  22. 2026-07-05 16:02 UTCGHSA enrichment
  23. 2026-07-05 11:55 UTCEG score recompute
  24. 2026-07-05 11:55 UTCGHSA enrichment
  25. 2026-07-05 07:49 UTCEG score recompute
Show 24 more
  1. 2026-07-05 07:49 UTCGHSA enrichment
  2. 2026-07-05 03:42 UTCEG score recompute
  3. 2026-07-05 03:42 UTCGHSA enrichment
  4. 2026-07-05 02:30 UTCEPSS rescore
  5. 2026-07-04 23:34 UTCEG score recompute
  6. 2026-07-04 23:34 UTCGHSA enrichment
  7. 2026-07-04 19:28 UTCEG score recompute
  8. 2026-07-04 19:28 UTCGHSA enrichment
  9. 2026-07-04 15:21 UTCEG score recompute
  10. 2026-07-04 15:20 UTCGHSA enrichment
  11. 2026-07-04 11:13 UTCEG score recompute
  12. 2026-07-04 11:13 UTCGHSA enrichment
  13. 2026-07-04 07:05 UTCEG score recompute
  14. 2026-07-04 07:05 UTCGHSA enrichment
  15. 2026-07-04 02:58 UTCEG score recompute
  16. 2026-07-04 02:58 UTCGHSA enrichment
  17. 2026-07-03 22:51 UTCEG score recompute
  18. 2026-07-03 22:51 UTCGHSA enrichment
  19. 2026-07-03 18:42 UTCEG score recompute
  20. 2026-07-03 18:42 UTCGHSA enrichment
  21. 2026-07-03 14:35 UTCEG score recompute
  22. 2026-07-03 14:35 UTCGHSA enrichment
  23. 2026-07-03 10:29 UTCEG score recompute
  24. 2026-07-03 10:26 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-4321?
CVE-2026-4321 is a critical vulnerability published on July 3, 2026. Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Raera - Ankara Web Design and Digital Advertising Agency Destekz allows SQL Injection. This issue affects Destekz: through 02062026. NOTE: The vendor was contacted and it was learned that the…
When was CVE-2026-4321 disclosed?
CVE-2026-4321 was first published in the National Vulnerability Database on July 3, 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-2026-4321 actively exploited?
CVE-2026-4321 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-4321?
CVE-2026-4321 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-4321?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-4321, 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-2026-4321

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