Medium
Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006
Type: advisorySources: OSV
Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-55804
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 06:59 UTC · Revision 1
Source evidence
Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006
core-osv · Original sourcePublished 10 Jul 2026, 21:46 UTC
Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.
osv:CVE-2026-55804
Complete source record
{
"id": "3cc50c404c836a737aded65297622f0331a306d27c7a806d77067eaf71d1b0ab",
"url": "https://osv.dev/vulnerability/CVE-2026-55804",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006",
"summary": "Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.",
"evidence": "osv:CVE-2026-55804",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-55804",
"aliases": [
"BIT-drupal-2026-55804",
"CVE-2026-55804",
"DRUPAL-CORE-2026-006"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
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"repo": "https://git.drupalcode.org/project/drupal",
"type": "GIT",
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},
{
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{
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{
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{
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{
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{
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"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
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{
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{
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},
{
"repo": "https://github.com/drupal/drupal",
"type": "GIT",
"events": [
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{
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{
"introduced": "920f3f7ab87ba2cca9191ec292d356197de4bc0a"
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{
"fixed": "67d182d2206d154708773d56d0fed0627cf7a22c"
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{
"introduced": "140f94ff1051644c4416c7ed30cc5dd1f14507b2"
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{
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},
{
"introduced": "ac5da07ad88571dbb31dfb52f055bb0d4063f598"
},
{
"fixed": "9b9e9b073cc79cfe537d15ef7240367c0586ae28"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"range": [
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},
{
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}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "10.6.0"
},
{
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}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
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{
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],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"range": [
{
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{
"fixed": "11.3.12"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"10.6.10",
"11.2.13",
"11.3.11",
"10.6.8",
"11.3.9",
"11.3.8",
"10.5.8",
"10.6.6",
"11.2.10",
"11.3.6",
"10.6.5",
"11.3.5",
"10.6.4",
"11.3.4",
"10.6.3",
"11.3.3",
"10.6.2",
"11.3.2",
"11.3.1",
"10.6.1",
"11.3.0",
"10.6.0",
"11.2.9",
"10.5.7",
"10.5.5",
"11.2.6",
"10.5.4",
"11.2.5",
"10.5.3",
"11.2.4",
"10.5.2",
"11.2.3",
"10.5.1",
"11.2.2",
"11.2.1",
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"10.5.0",
"10.5.0-rc1",
"10.5.0-beta1",
"11.1.0-rc1",
"11.1.0-beta1",
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"8.0.0-beta13",
"8.0.0-beta12",
"8.0.0-beta11",
"8.0.0-beta10",
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"7.0-alpha1",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55804.json"
}
}
],
"modified": "2026-10-28T02:30:50.005555139Z",
"provider": "osv",
"references": [
"https://git.drupalcode.org/project/drupal",
"https://www.drupal.org/project/drupal",
"https://www.drupal.org/sa-core-2026-006",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55804.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-55804"
],
"provider_metadata": {
"cwe_ids": [
"CWE-915"
],
"cna_assigner": "drupal",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55804.json"
}
},
"related_cves": [
{
"value": "CVE-2026-55804",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 518567,
"published_at": "2026-07-10T21:46:39.054+00:00"
}