Skip to content
Heist/ feed
Unrated

Apache HTTP Server: mod_dav_fs namespace overflow

Type: advisorySource: Official CVE List1 source record

Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.

Announced Source revision 1
Original source ↗

CVE-2026-93546

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-93546

Apache HTTP Server

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache HTTP Server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "2.4.68"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-93546

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#7773 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement