boxscore/security
PRODUCT · referenceProducts · latest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

Apache HTTP Server

Product reference — Apache HTTP Server by Apache · sector: Open Source Ecosystems. Cumulative disclosure record for this product across the archive.

Follow Apache HTTP Server — Atom feed

Product totals

Disclosures & known-exploited
All-timeYTD
CVEs1514
KEV entries10
Rate & severity
KEV/100Med CVSSMed EPSSCHML
6.77.5.00695730

KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.

Monthly disclosures

Trend (by first-seen month, full archive): ▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂█▁▁

Last 12 months (new CVEs by first-seen day)
MonthNew CVEs
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-051
2026-0613
2026-070
2026-080

Notable CVEs

Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.

Notable (ranked)
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2021-404389.0100.0CRITICALYES2021-12-01
CVE-2026-499757.597.9HIGH—2026-06-08
CVE-2026-287809.869.9CRITICAL—2026-05-05
CVE-2026-343557.563.5HIGH—2026-06-08
CVE-2026-425367.559.6HIGH—2026-06-08
CVE-2026-441857.350.8HIGH—2026-06-08
CVE-2026-343567.550.7HIGH—2026-06-08
CVE-2026-291679.849.9CRITICAL—2026-06-08
CVE-2026-441867.345.3HIGH—2026-06-08
CVE-2026-439516.543.4MEDIUM—2026-06-08
CVE-2026-425359.143.0CRITICAL—2026-06-08
CVE-2026-291706.142.2MEDIUM—2026-06-08
CVE-2026-446319.841.0CRITICAL—2026-06-08
CVE-2026-489137.339.5HIGH—2026-06-08
CVE-2026-441195.57.6MEDIUM—2026-06-08

Recent CVEs

Most recently seen
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2026-499757.597.9HIGH—2026-06-08
CVE-2026-489137.339.5HIGH—2026-06-08
CVE-2026-446319.841.0CRITICAL—2026-06-08
CVE-2026-441867.345.3HIGH—2026-06-08
CVE-2026-441857.350.8HIGH—2026-06-08
CVE-2026-441195.57.6MEDIUM—2026-06-08
CVE-2026-439516.543.4MEDIUM—2026-06-08
CVE-2026-425367.559.6HIGH—2026-06-08
CVE-2026-425359.143.0CRITICAL—2026-06-08
CVE-2026-343567.550.7HIGH—2026-06-08
CVE-2026-343557.563.5HIGH—2026-06-08
CVE-2026-291706.142.2MEDIUM—2026-06-08
CVE-2026-291679.849.9CRITICAL—2026-06-08
CVE-2026-287809.869.9CRITICAL—2026-05-05
CVE-2021-404389.0100.0CRITICALYES2021-12-01

KEV entries

CISA Known Exploited Vulnerabilities (newest addition first)
CVEKEV addedCVSSEPSS %ileSeverity
CVE-2021-404382021-12-019.0100.0CRITICAL

Related

Vendor: Apache — all products and the full vendor record.

Methodology

A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.

Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.