CVE-2026-88774

HIGHNVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-27. NVD baseline CVSS 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 5 sources updated this week
7.2EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.2Exploit: None knownExposed services: Not assessed

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

Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway.

This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to a feature policy bypass due to improper HTTP URL based expression usage.

CVSS v3
7.2
EG Score
7.2HIGHhigh confidence
EG Risk
32
EG Risk 32/100CISA SSVC

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
Severity72% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
13th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 27, 2026

Last Modified

September 29, 2026

Vendor Advisories for CVE-2026-88774(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 31× in last 7d / 31× 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. 2026-10-04 07:42 UTCGHSA enrichment
  2. 2026-10-03 19:24 UTCEG score recompute
  3. 2026-10-03 19:24 UTCGHSA enrichment
  4. 2026-10-03 07:06 UTCGHSA enrichment
  5. 2026-10-02 18:47 UTCEG score recompute
  6. 2026-10-02 18:47 UTCGHSA enrichment
  7. 2026-10-02 06:25 UTCEG score recompute
  8. 2026-10-02 06:25 UTCGHSA enrichment
  9. 2026-10-01 19:51 UTCEPSS rescore
  10. 2026-10-01 18:06 UTCGHSA enrichment
  11. 2026-10-01 05:42 UTCGHSA enrichment
  12. 2026-09-30 17:24 UTCEG score recompute
  13. 2026-09-30 17:24 UTCGHSA enrichment
  14. 2026-09-30 15:04 UTCEPSS rescore
  15. 2026-09-30 05:03 UTCGHSA enrichment
  16. 2026-09-29 16:44 UTCGHSA enrichment
  17. 2026-09-29 15:29 UTCEG score recompute
  18. 2026-09-29 15:28 UTCGHSA enrichment
  19. 2026-09-29 15:07 UTCGHSA enrichment
  20. 2026-09-29 02:49 UTCEG score recompute
  21. 2026-09-29 02:49 UTCGHSA enrichment
  22. 2026-09-28 14:30 UTCEG score recompute▲ 0.20
  23. 2026-09-28 14:30 UTCGHSA enrichment
  24. 2026-09-28 14:30 UTCNVD updateCVSS v3 → 7.2
  25. 2026-09-28 13:52 UTCEPSS rescore
Show 6 more
  1. 2026-09-28 13:49 UTCGHSA enrichment
  2. 2026-09-28 09:11 UTCGHSA enrichment
  3. 2026-09-28 05:42 UTCGHSA enrichment
  4. 2026-09-27 17:24 UTCEG score recompute
  5. 2026-09-27 16:25 UTCEG score recompute
  6. 2026-09-27 16:24 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-88774?
CVE-2026-88774 is a high vulnerability published on September 27, 2026. Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to a feature policy bypass due to improper HTTP…
When was CVE-2026-88774 disclosed?
CVE-2026-88774 was first published on September 27, 2026, with the most recent update on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-88774 actively exploited?
CVE-2026-88774 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (13th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-88774?
CVE-2026-88774 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-88774?
No fix for CVE-2026-88774 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-88774 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-88774

Explore →

Is Your Infrastructure Affected by CVE-2026-88774?

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