CVE-2026-93546

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-93546
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93546.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93546
Aliases
Downstream
ALPINE (1)
ALSA (3)
AZL (1)
BELL (1)
CLSA (1)
DEBIAN (1)
ECHO (1)
MGASA (1)
MINI (1)
OESA (4)
RHSA (1)
RLSA (3)
ROOT (1)
SUSE (4)
UBUNTU (1)
Related
ALSA (3)
SUSE (4)
Published
2026-10-01T16:19:32Z
Modified
2026-11-05T21:32:25Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Apache HTTP Server: mod_dav_fs namespace overflow
Details

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.

Database specific 
{
    "cna_assigner": "apache",
    "cwe_ids": [
        "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93546.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "last_affected": "2.4.68"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/apache/httpd

Affected ranges

Type
GIT
Repo
https://github.com/apache/httpd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
1e06e9860794ce39605b79a0a787abfe084e5677
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "2.4.69"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

2.*
2.4.69-rc1-candidate

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93546.json"