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
CVE-2026-13474
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- 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 computedSeverity75% × 45%Exploitation1% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 45%
- KEV
- Not listed
Published
June 30, 2026
Last Modified
July 2, 2026
Advisory Details (1)
Auto-updated Jun 30, 2026Vendor 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 8× in last 7d / 66× 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.
Showing the most recent 100 of 207 total refreshes for this CVE.
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 14:37 UTCEG score recompute
- 2026-09-06 14:37 UTCGHSA enrichment
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-09-01 04:39 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 18:11 UTCEG score recompute
- 2026-08-30 18:11 UTCGHSA enrichment
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 22:44 UTCEG score recompute
- 2026-08-27 22:44 UTCGHSA enrichment
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-24 21:45 UTCEG score recompute
- 2026-08-24 21:45 UTCGHSA enrichment
- 2026-08-24 05:21 UTCGHSA enrichment
- 2026-08-23 18:29 UTCGHSA enrichment
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- 2026-08-23 07:37 UTCEG score recompute
- 2026-08-23 07:37 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 20:40 UTCGHSA enrichment
- 2026-08-22 08:29 UTCEG score recompute
- 2026-08-22 08:29 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 15:49 UTCGHSA enrichment
- 2026-08-21 04:51 UTCEG score recompute
- 2026-08-21 04:51 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 16:56 UTCGHSA enrichment
- 2026-08-20 05:38 UTCEG score recompute
- 2026-08-20 05:38 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 10:27 UTCGHSA enrichment
- 2026-08-18 23:05 UTCEG score recompute
- 2026-08-18 23:05 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 06:23 UTCGHSA enrichment
- 2026-08-17 14:27 UTCEG score recompute
- 2026-08-17 14:27 UTCGHSA enrichment
- 2026-08-17 03:36 UTCGHSA enrichment
- 2026-08-16 16:44 UTCEG score recompute
- 2026-08-16 16:44 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 05:52 UTCEG score recompute
- 2026-08-16 05:52 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 19:01 UTCGHSA enrichment
- 2026-08-15 08:09 UTCEG score recompute
- 2026-08-15 08:09 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 19:13 UTCGHSA enrichment
- 2026-08-14 08:22 UTCEG score recompute
- 2026-08-14 08:22 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 21:30 UTCGHSA enrichment
- 2026-08-13 10:16 UTCGHSA enrichment
- 2026-08-12 23:24 UTCEG score recompute
- 2026-08-12 23:24 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 12:33 UTCGHSA enrichment
- 2026-08-12 01:41 UTCGHSA enrichment
- 2026-08-11 14:50 UTCEG score recompute
- 2026-08-11 14:50 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 03:57 UTCEG score recompute
- 2026-08-11 03:57 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 17:06 UTCGHSA enrichment
- 2026-08-10 05:16 UTCGHSA enrichment
- 2026-08-09 18:24 UTCEG score recompute
- 2026-08-09 18:24 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 07:33 UTCGHSA enrichment
- 2026-08-08 20:42 UTCEG score recompute
- 2026-08-08 20:42 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 09:50 UTCGHSA enrichment
- 2026-08-07 22:59 UTCEG score recompute
- 2026-08-07 22:59 UTCGHSA enrichment
- 2026-08-07 12:07 UTCGHSA enrichment
- 2026-08-07 01:15 UTCGHSA enrichment
- 2026-08-06 14:24 UTCEG score recompute
- 2026-08-06 14:24 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 03:32 UTCEG score recompute
- 2026-08-06 03:32 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 16:40 UTCGHSA enrichment
- 2026-08-05 01:35 UTCEG score recompute
- 2026-08-05 01:35 UTCGHSA enrichment
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 14:43 UTCEG score recompute
Frequently asked(5)
What is CVE-2026-13474?
When was CVE-2026-13474 disclosed?
Is CVE-2026-13474 actively exploited?
What is the CVSS score of CVE-2026-13474?
How do I remediate CVE-2026-13474?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-13474
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