CVE-2026-44693

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Source
https://cve.org/CVERecord?id=CVE-2026-44693
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44693.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-44693
Aliases
  • GHSA-9ff5-f3v5-2xc7
Published
2026-06-10T22:11:29Z
Modified
2026-10-28T02:30:44Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer
Details

Pi-hole FTL is the core engine of the Pi-hole network-level advertisement and tracker blocker. Prior to version 6.6.1, Pi-hole FTL contains a race condition vulnerability in the HTTP session management subsystem, introduced with the v6.0 rewrite of the embedded CivetWeb-based web server. This issue has been patched in version 6.6.1.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-362"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44693.json"
}
References

Affected packages

Git / github.com/pi-hole/ftl

Affected ranges

Type
GIT
Repo
https://github.com/pi-hole/ftl
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e1b4c1d52ca5aa511a5c325f6b34984705f25bf4
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "6.6.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StringRangeExpression"
        },
        {
            "original_tag": "v6.6.1",
            "range": [
                {
                    "fixed": "e1b4c1d52ca5aa511a5c325f6b34984705f25bf4"
                }
            ],
            "source": "REFERENCES_TAG"
        },
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "6.6.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Affected versions

v1.*
v1.0
v1.1
v1.10
v1.10.1
v1.10.2
v1.10.3
v1.11
v1.11.1
v1.2
v1.2.1
v1.3
v1.3.1
v1.4
v1.5
v1.5.1
v1.6
v1.7
v1.8
v1.9
v2.*
v2.0
v2.1
v2.10
v2.11
v2.11.1
v2.12
v2.13
v2.13.1
v2.13.2
v2.2
v2.3
v2.3.1
v2.4
v2.4.1
v2.5
v2.6
v2.6.1
v2.6.2
v2.7
v2.7.1
v2.7.2
v2.7.3
v2.7.4
v2.8
v2.9
v2.9.1
v2.9.2
v2.9.3
v2.9.4
v3.*
v3.0
v4.*
v4.0
v4.1
v4.1.1
v4.1.2
v4.2
v4.2.1
v4.2.2
v4.2.3
v4.3
v4.3.1
v5.*
v5.0
v5.1
v5.10
v5.10.1
v5.10.2
v5.11
v5.12
v5.12.1
v5.13
v5.14
v5.15
v5.16
v5.16.1
v5.16.2
v5.16.3
v5.17
v5.18
v5.18.1
v5.18.2
v5.19
v5.19.1
v5.19.2
v5.2
v5.20
v5.20.1
v5.21
v5.22
v5.23
v5.24
v5.25
v5.25.1
v5.25.2
v5.3
v5.3.1
v5.3.2
v5.3.3
v5.3.4
v5.4
v5.5
v5.5.1
v5.6
v5.7
v5.8
v5.8.1
v5.9
v6.*
v6.0
v6.0.1
v6.0.2
v6.0.3
v6.0.4
v6.1
v6.2
v6.2.1
v6.2.2
v6.2.3
v6.3
v6.3.1
v6.3.2
v6.3.3
v6.4.1
v6.5
v6.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44693.json"