CVE-2026-54399
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Apache HttpComponents Core: Unbounded HTTP Header/Line Length in Default Configuration
Uncontrolled Resource Consumption vulnerability in the HTTP/1.1 message parser in Apache HttpComponents Core (5.4.2 and earlier, 5.5-beta1 and earlier) allows an remote attacker to cause a denial of service through memory exhaustion by sending messages with excessive number of headers / excessive header length
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Apache HttpComponents Core
- Vendor
- Apache Software Foundation
- Product
- Apache HttpComponents Core
- Platforms
- Unknown
- Default status
unaffected- Package
- org.apache.httpcomponents.core5:httpcore5
- Package collection
- https://repo.maven.apache.org/maven2/
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.5-alpha | affected | maven | Unavailable | 5.5-beta1 | None listed |
| 5.0-alpha | affected | maven | Unavailable | 5.4.2 | None listed |