CVE-2026-45071

Source
https://cve.org/CVERecord?id=CVE-2026-45071
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45071.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45071
Aliases
Downstream
Related
Published
2026-07-14T18:58:15.162Z
Modified
2026-07-17T03:46:32.545425183Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Symfony: XXE (Local File Disclosure) in DomCrawler::addXmlContent() via validateOnParse = true
Details

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, Crawler::addXmlContent() set DOMDocument::$validateOnParse = true before loadXML(), re-enabling external entity resolution and allowing attacker-supplied XML to expand file:// entities such as local files. This issue is fixed in versions 5.4.52, 6.4.40, 7.4.12, and 8.0.12.

Database specific
{
    "cwe_ids": [
        "CWE-611"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45071.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/symfony/security-http

Affected ranges

Type
GIT
Repo
https://github.com/symfony/security-http
Events
Database specific
{
    "cpe": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.4.52"
        },
        {
            "introduced": "6.0.0"
        },
        {
            "fixed": "6.4.40"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.4.12"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.12"
        }
    ],
    "source": "CPE_RANGE"
}
Type
GIT
Repo
https://github.com/symfony/symfony
Events
Database specific
{
    "cpe": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.4.52"
        },
        {
            "introduced": "6.0.0"
        },
        {
            "fixed": "6.4.40"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.4.12"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.12"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v2.*
v2.0.0
v2.0.0-RC1
v2.0.0-RC2
v2.0.0-RC3
v2.0.0-RC4
v2.0.0-RC5
v2.0.0-RC6
v2.0.0BETA1
v2.0.0BETA2
v2.0.0BETA3
v2.0.0BETA4
v2.0.0BETA5
v2.0.0PR8
v2.1.0
v2.1.0-BETA1
v2.1.0-BETA2
v2.1.0-BETA3
v2.1.0-BETA4
v2.1.0-RC1
v2.1.0-RC2
v2.2.0-BETA1
v2.2.0-BETA2
v2.3.0-BETA1
v2.3.0-BETA2
v2.4.0-BETA1
v2.4.0-BETA2
v2.4.0-RC1
v2.5.0
v2.5.0-BETA1
v2.5.0-BETA2
v2.5.0-RC1
v2.5.1
v2.5.2
v2.6.0-BETA1
v3.*
v3.0.0
v3.0.0-BETA1
v3.1.0
v3.1.0-BETA1
v3.1.0-RC1
v3.1.1
v3.2.0-BETA1
v3.2.0-RC1
v3.3.0-BETA1
v3.3.0-RC1
v4.*
v4.0.0-BETA1
v4.0.0-BETA2
v4.0.0-BETA3
v4.0.0-BETA4
v4.0.0-RC1
v4.1.0-BETA1
v4.2.0
v4.2.0-BETA1
v4.2.0-BETA2
v4.2.0-RC1
v4.3.0-BETA1
v4.3.0-BETA2
v5.*
v5.0.0-BETA1
v5.0.0-BETA2
v5.0.0-RC1
v5.1.0-BETA1
v5.1.0-RC1
v5.2.0
v5.2.0-BETA1
v5.2.0-BETA2
v5.2.0-BETA3
v5.2.0-RC1
v5.2.0-RC2
v5.3.0-BETA1
v5.3.0-BETA2
v5.3.0-BETA3
v5.3.0-BETA4
v5.3.0-RC1
v5.4.0
v5.4.0-BETA1
v5.4.0-BETA2
v5.4.0-BETA3
v5.4.0-RC1
v5.4.1
v5.4.10
v5.4.11
v5.4.12
v5.4.13
v5.4.14
v5.4.15
v5.4.16
v5.4.17
v5.4.18
v5.4.19
v5.4.2
v5.4.20
v5.4.21
v5.4.22
v5.4.23
v5.4.24
v5.4.25
v5.4.26
v5.4.27
v5.4.28
v5.4.29
v5.4.3
v5.4.30
v5.4.31
v5.4.32
v5.4.33
v5.4.34
v5.4.35
v5.4.36
v5.4.37
v5.4.38
v5.4.39
v5.4.4
v5.4.40
v5.4.41
v5.4.42
v5.4.43
v5.4.44
v5.4.45
v5.4.46
v5.4.47
v5.4.48
v5.4.49
v5.4.5
v5.4.50
v5.4.51
v5.4.6
v5.4.7
v5.4.8
v5.4.9
v6.*
v6.0.0
v6.0.0-BETA1
v6.0.0-BETA2
v6.0.0-BETA3
v6.0.0-RC1
v6.1.0
v6.1.0-BETA1
v6.1.0-BETA2
v6.1.0-RC1
v6.2.0
v6.2.0-BETA1
v6.2.0-BETA2
v6.2.0-BETA3
v6.2.0-RC1
v6.3.0-BETA1
v6.3.0-BETA2
v6.3.0-BETA3
v6.3.0-RC1
v6.4.0
v6.4.0-BETA1
v6.4.0-BETA2
v6.4.0-BETA3
v6.4.0-RC1
v6.4.0-RC2
v6.4.1
v6.4.10
v6.4.11
v6.4.12
v6.4.13
v6.4.14
v6.4.15
v6.4.16
v6.4.17
v6.4.18
v6.4.19
v6.4.2
v6.4.20
v6.4.21
v6.4.22
v6.4.23
v6.4.24
v6.4.25
v6.4.26
v6.4.27
v6.4.28
v6.4.29
v6.4.3
v6.4.30
v6.4.31
v6.4.32
v6.4.33
v6.4.34
v6.4.35
v6.4.36
v6.4.37
v6.4.38
v6.4.39
v6.4.4
v6.4.5
v6.4.6
v6.4.7
v6.4.8
v6.4.9
v7.*
v7.0.0
v7.0.0-BETA1
v7.0.0-BETA2
v7.0.0-BETA3
v7.0.0-RC1
v7.0.0-RC2
v7.0.1
v7.1.0
v7.1.0-BETA1
v7.1.0-RC1
v7.2.0
v7.2.0-BETA1
v7.2.0-BETA2
v7.2.0-RC1
v7.2.1
v7.3.0
v7.3.0-BETA1
v7.3.0-BETA2
v7.3.0-RC1
v7.4.0
v7.4.0-BETA1
v7.4.0-BETA2
v7.4.0-RC1
v7.4.0-RC2
v7.4.0-RC3
v7.4.1
v7.4.10
v7.4.11
v7.4.2
v7.4.3
v7.4.4
v7.4.5
v7.4.6
v7.4.7
v7.4.8
v7.4.9
v8.*
v8.0.0
v8.0.1
v8.0.10
v8.0.11
v8.0.2
v8.0.3
v8.0.4
v8.0.5
v8.0.6
v8.0.7
v8.0.8
v8.0.9
Other
vPR3
vPR4
vPR5
vPR6
vPR8
vPR9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45071.json"