CVE-2026-13474

HIGHNVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Denial of service via malformed HTTP/2 requests in NetScaler ADC and NetScaler Gateway if HTTP/2 is enabled in HTTP Profile and associated with the virtual server (of type LB, CS, VPN) or the service configured on NetScaler

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jun 30, 2026
No patch confirmed yet.
generic

Loading...

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604

Vendor Advisories for CVE-2026-13474(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 19× in last 7d / 82× 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. 2026-07-29 01:17 UTCEG score recompute
  2. 2026-07-29 01:17 UTCGHSA enrichment
  3. 2026-07-28 15:36 UTCEPSS rescore
  4. 2026-07-28 14:24 UTCGHSA enrichment
  5. 2026-07-28 01:00 UTCEG score recompute
  6. 2026-07-28 01:00 UTCGHSA enrichment
  7. 2026-07-27 14:13 UTCEPSS rescore
  8. 2026-07-27 11:56 UTCGHSA enrichment
  9. 2026-07-27 01:03 UTCEG score recompute
  10. 2026-07-27 01:03 UTCGHSA enrichment
  11. 2026-07-26 14:54 UTCEPSS rescore
  12. 2026-07-26 14:54 UTCEPSS rescore
  13. 2026-07-26 13:55 UTCEG score recompute
  14. 2026-07-26 13:55 UTCGHSA enrichment
  15. 2026-07-25 14:17 UTCEPSS rescore
  16. 2026-07-24 14:17 UTCEPSS rescore
  17. 2026-07-23 14:18 UTCEPSS rescore
  18. 2026-07-23 03:05 UTCEG score recompute
  19. 2026-07-22 14:08 UTCEPSS rescore
  20. 2026-07-21 15:24 UTCEPSS rescore
  21. 2026-07-20 17:08 UTCEPSS rescore
  22. 2026-07-19 14:30 UTCEPSS rescore
  23. 2026-07-19 02:28 UTCEPSS rescore
  24. 2026-07-18 10:04 UTCEPSS rescore
  25. 2026-07-16 22:21 UTCGHSA enrichment
Show 57 more
  1. 2026-07-16 17:02 UTCEPSS rescore
  2. 2026-07-16 11:26 UTCGHSA enrichment
  3. 2026-07-16 00:34 UTCGHSA enrichment
  4. 2026-07-15 16:57 UTCEPSS rescore
  5. 2026-07-15 13:42 UTCGHSA enrichment
  6. 2026-07-15 02:45 UTCGHSA enrichment
  7. 2026-07-15 02:00 UTCEPSS rescore
  8. 2026-07-14 15:43 UTCGHSA enrichment
  9. 2026-07-14 04:50 UTCGHSA enrichment
  10. 2026-07-13 22:30 UTCEPSS rescore
  11. 2026-07-13 17:57 UTCGHSA enrichment
  12. 2026-07-13 07:05 UTCGHSA enrichment
  13. 2026-07-13 06:12 UTCEPSS rescore
  14. 2026-07-12 20:12 UTCGHSA enrichment
  15. 2026-07-12 09:20 UTCGHSA enrichment
  16. 2026-07-12 05:46 UTCEPSS rescore
  17. 2026-07-11 22:28 UTCGHSA enrichment
  18. 2026-07-11 11:35 UTCGHSA enrichment
  19. 2026-07-11 08:27 UTCEPSS rescore
  20. 2026-07-11 00:43 UTCGHSA enrichment
  21. 2026-07-10 13:51 UTCGHSA enrichment
  22. 2026-07-10 02:59 UTCGHSA enrichment
  23. 2026-07-09 19:10 UTCEPSS rescore
  24. 2026-07-09 16:06 UTCGHSA enrichment
  25. 2026-07-09 05:14 UTCGHSA enrichment
  26. 2026-07-08 18:21 UTCGHSA enrichment
  27. 2026-07-08 15:15 UTCEPSS rescore
  28. 2026-07-08 15:15 UTCEPSS rescore
  29. 2026-07-08 07:29 UTCGHSA enrichment
  30. 2026-07-07 20:37 UTCGHSA enrichment
  31. 2026-07-07 13:46 UTCEPSS rescore
  32. 2026-07-07 09:45 UTCGHSA enrichment
  33. 2026-07-06 22:53 UTCGHSA enrichment
  34. 2026-07-06 16:27 UTCEPSS rescore
  35. 2026-07-06 12:01 UTCGHSA enrichment
  36. 2026-07-06 02:23 UTCEPSS rescore
  37. 2026-07-06 01:05 UTCGHSA enrichment
  38. 2026-07-05 14:10 UTCGHSA enrichment
  39. 2026-07-05 03:18 UTCGHSA enrichment
  40. 2026-07-05 02:30 UTCEPSS rescore
  41. 2026-07-05 02:30 UTCEPSS rescore
  42. 2026-07-04 16:25 UTCGHSA enrichment
  43. 2026-07-04 06:31 UTCEPSS rescore
  44. 2026-07-04 05:33 UTCGHSA enrichment
  45. 2026-07-03 18:41 UTCGHSA enrichment
  46. 2026-07-03 07:48 UTCGHSA enrichment
  47. 2026-07-02 20:54 UTCEG score recompute▼ 1.20
  48. 2026-07-02 20:54 UTCGHSA enrichment
  49. 2026-07-02 16:57 UTCNVD updateCVSS v3 → 7.5
  50. 2026-07-02 10:03 UTCGHSA enrichment
  51. 2026-07-01 23:10 UTCGHSA enrichment
  52. 2026-07-01 15:06 UTCEPSS rescore
  53. 2026-07-01 15:06 UTCEPSS rescore
  54. 2026-07-01 12:17 UTCGHSA enrichment
  55. 2026-07-01 01:26 UTCGHSA enrichment
  56. 2026-06-30 14:33 UTCEG score recompute
  57. 2026-06-30 14:32 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-13474?
CVE-2026-13474 is a high vulnerability published on June 30, 2026. Denial of service via malformed HTTP/2 requests in NetScaler ADC and NetScaler Gateway if HTTP/2 is enabled in HTTP Profile and associated with the virtual server (of type LB, CS, VPN) or the service configured on NetScaler
When was CVE-2026-13474 disclosed?
CVE-2026-13474 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13474 actively exploited?
CVE-2026-13474 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 61.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13474?
CVE-2026-13474 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-13474?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13474, 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-2026-13474

Explore →

Is Your Infrastructure Affected by CVE-2026-13474?

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

Start Free Scan →Browse All CVEs