Zscaler
D
RISKY
26
Total CVEs
15
Crit / High
10
Medium
20%
Unpatched
0%
Patched
6.6
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB
How we collect data →
CVE Trend by Year
Patch Coverage
✓ 0 patched ✗ 9 unpatched ~ 37 under review
Stock — NASDAQ:ZS
Yahoo Finance ↗
$137.59
Price (ZS)
+5.33 (+4.03%)
Today's Change
$140.47
Day High
$133.55
Day Low
$132.26
Prev Close
2266739
Volume
Yahoo Finance via Directus cache · updated daily · 2026-06-29
Stock vs CVE Correlation — NASDAQ:ZS
click legend to toggle ↑
2026-03-02 → 2026-06-29
HIGH/CRITICAL CVEs in period — stock price impact next trading day:
| CVE ID | CVSS | Published | Stock on day | Next day Δ | +7d Δ |
|---|---|---|---|---|---|
| CVE-2026-22569 | 5.4 | 2026-03-31 | $140.29 | -2.58% | -15.85% |
Alpha Vantage · EOD prices · not financial advice
Intelligence by Audience
PoC Available
4 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"zscaler" port:443
org:"Zscaler" http.status:200
Top EPSS (Exploitation Probability)
🎯 Bug Bounty Program: https://bugcrowd.com/zscaler
Quick Facts for Reporting
Total CVEs tracked
26
Critical severity
1
Actively exploited (CISA)
0
Unpatched ratio
20%
Avg CVSS score
6.6
Security grade
D (RISKY)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-06-14
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-06-14
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
NASDAQ:ZS currently trades at
$137.59,
up +5.33 (4.03%) today.
Security risk grade: D — RISKY.
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
Security News Google News
Recent CVEs
showing 20 of 46
| CVE ID | Severity | Patch | EPSS | Date |
|---|---|---|---|---|
| CVE-2026-59563 | 4.6 MEDIUM | UNKNOWN / UNPATCHED | — | 2026-09-28 |
| CVE-2026-25684 | 4.4 MEDIUM | UNKNOWN / UNPATCHED | — | 2026-09-18 |
| CVE-2026-59570 | 7.5 HIGH | UNKNOWN / UNPATCHED | 0.09% | 2026-09-14 |
| CVE-2026-59569 | 8.1 HIGH | UNKNOWN / UNPATCHED | 0.12% | 2026-09-14 |
| CVE-2026-25687 | 8.1 HIGH | UNKNOWN / UNPATCHED | 0.23% | 2026-09-14 |
| CVE-2026-59568 | 9.1 CRITICAL | UNKNOWN / UNPATCHED | — | 2026-08-24 |
| CVE-2026-59566 | 8.4 HIGH | UNKNOWN / UNPATCHED | — | 2026-08-24 |
| CVE-2026-59565 | 8.8 HIGH | UNKNOWN / UNPATCHED | — | 2026-08-24 |
| CVE-2026-59564 | 9.1 CRITICAL | UNKNOWN / UNPATCHED | — | 2026-08-24 |
| CVE-2026-22569 | 5.4 MEDIUM | PATCH UNDER REVIEW | 0.18% | 2026-03-31 |
| CVE-2026-22567 | 7.6 HIGH | PATCH UNDER REVIEW | 0.20% | 2026-02-23 |
| CVE-2026-22568 | 5.5 MEDIUM | PATCH UNDER REVIEW | 0.17% | 2026-02-23 |
| CVE-2025-54983 PoC | 5.2 MEDIUM | PATCH UNDER REVIEW | 0.02% | 2025-11-12 |
| CVE-2025-54982 | 9.6 CRITICAL | PATCH UNDER REVIEW | 0.40% | 2025-08-05 |
| CVE-2024-31127 PoC | 7.3 HIGH | PATCH UNDER REVIEW | 0.03% | 2025-06-04 |
| CVE-2023-28806 | 5.7 MEDIUM | PATCH UNDER REVIEW | 0.02% | 2024-08-06 |
| CVE-2024-23483 PoC | 7.0 HIGH | PATCH UNDER REVIEW | 0.39% | 2024-08-06 |
| CVE-2024-23460 PoC | 6.4 MEDIUM | PATCH UNDER REVIEW | 0.03% | 2024-08-06 |
| CVE-2024-23464 | 7.2 HIGH | PATCH UNDER REVIEW | 0.07% | 2024-08-06 |
| CVE-2024-23458 | 7.3 HIGH | PATCH UNDER REVIEW | 0.04% | 2024-08-06 |
Intel
HQSan Jose, California, United States
Founded2007
Employees6,000
CEOJay Chaudhry
Ticker NASDAQ:ZS ↗
Bug BountyView Program ↗
Trust ScoreD — RISKY
Max CVSS9.6
Last Updated2026-06-14
Top Weaknesses
CWE-347
Unknown Weakness Type
3 occurrences in Zscaler CVEs
(12% of total)
CWE-354
Unknown Weakness Type
3 occurrences in Zscaler CVEs
(12% of total)
CWE-59
Unknown Weakness Type
3 occurrences in Zscaler CVEs
(12% of total)
CWE-693
Unknown Weakness Type
2 occurrences in Zscaler CVEs
(8% of total)
CWE-20
Unknown Weakness Type
2 occurrences in Zscaler CVEs
(8% of total)
CWE-494
Unknown Weakness Type
2 occurrences in Zscaler CVEs
(8% of total)
CWE-79
Cross-Site Scripting (XSS)
1 occurrence in Zscaler CVEs
(4% of total)
CWE-787 (Out-of-bounds Write)
Unknown Weakness Type
1 occurrence in Zscaler CVEs
(4% of total)
Company Profile
Zscaler is a cloud-based cybersecurity company specializing in secure web gateways, zero trust network access, and cloud security solutions. Its main products include Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), which are widely used for secure remote access and threat protection. The company is a significant player in the security service edge (SSE) and zero trust markets.
Response Metrics
Est. MTTR ⓘ
~500 days
(Critical)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ → stable (0%)
CVE count 2026 vs 2025:
3 → 3 CVEs
Patch Speed ⓘ Poor (>65% open)
20% of CVEs still unpatched.
Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
Financial Risk Estimate
Est. GDPR Low
€610K
Est. GDPR High
€6.1M
Based on 1 critical CVEs, 0 CISA KEV, 100% unpatched. Model: GDPR Art.83 · not legal advice.
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