CVE-2026-55808

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Source
https://cve.org/CVERecord?id=CVE-2026-55808
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55808.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-55808
Aliases
Published
2026-07-10T21:46:43.600Z
Modified
2026-07-14T04:02:17.326293268Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
Drupal core - Moderately critical - Improper validation - SA-CORE-2026-009
Details

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). 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..

Database specific 
{
    "cna_assigner": "drupal",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55808.json"
}
References

Affected packages

Git / git.drupalcode.org/project/drupal

Affected ranges

Type
GIT
Repo
https://git.drupalcode.org/project/drupal
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
aa50cd50d157c4f8c67d08bb81b600c88fab5f3d
Fixed
140f94ff1051644c4416c7ed30cc5dd1f14507b2
Fixed
09d3d7fd4a638e3cc53eff60922765ad3af19c66
Introduced
920f3f7ab87ba2cca9191ec292d356197de4bc0a
Fixed
67d182d2206d154708773d56d0fed0627cf7a22c
Introduced
338d58439d5b59d92ac9519ad81ffd916b673841
Fixed
bea43c2292caaae5bbdd8eff9afbaacabfac2ff1
Introduced
ac5da07ad88571dbb31dfb52f055bb0d4063f598
Fixed
9b9e9b073cc79cfe537d15ef7240367c0586ae28
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0.0.0"
        },
        {
            "fixed": "10.5.12"
        },
        {
            "fixed": "11.0.*"
        },
        {
            "fixed": "11.1.*"
        },
        {
            "introduced": "10.6.0"
        },
        {
            "fixed": "10.6.11"
        },
        {
            "introduced": "11.2.0"
        },
        {
            "fixed": "11.2.14"
        },
        {
            "introduced": "11.3.0"
        },
        {
            "fixed": "11.3.12"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

1.*
1.0
10.*
10.0.0-alpha1
10.0.0-alpha3
10.0.0-alpha4
10.0.0-alpha5
10.1.0-alpha1
10.5.0
10.5.0-beta1
10.5.0-rc1
10.5.1
10.5.11
10.5.2
10.5.3
10.5.4
10.5.5
10.5.7
10.5.8
10.6.0
10.6.1
10.6.10
10.6.2
10.6.3
10.6.4
10.6.5
10.6.6
10.6.8
11.*
11.0.0-alpha1
11.0.0-beta1
11.1.0-beta1
11.1.0-rc1
11.2.0
11.2.1
11.2.10
11.2.13
11.2.2
11.2.3
11.2.4
11.2.5
11.2.6
11.2.9
11.3.0
11.3.1
11.3.11
11.3.2
11.3.3
11.3.4
11.3.5
11.3.6
11.3.8
11.3.9
2.*
2.0
3.*
3.0.1
5.*
5.0-beta-1
5.0-beta-2
5.0-rc-1
5.0-rc-2
6.*
6.0-beta-1
6.0-beta-2
6.0-beta-3
6.0-beta-4
6.0-rc-1
6.0-rc-2
6.0-rc-3
7.*
7.0
7.0-alpha1
7.0-alpha2
7.0-alpha3
7.0-alpha4
7.0-alpha5
7.0-alpha6
7.0-alpha7
7.0-beta1
7.0-beta2
7.0-beta3
7.0-rc-1
7.0-rc-2
7.0-rc-3
7.0-rc-4
7.0-unstable-1
7.0-unstable-10
7.0-unstable-2
7.0-unstable-3
7.0-unstable-4
7.0-unstable-5
7.0-unstable-6
7.0-unstable-7
8.*
8.0-alpha10
8.0-alpha11
8.0-alpha12
8.0-alpha13
8.0-alpha2
8.0-alpha3
8.0-alpha4
8.0-alpha5
8.0-alpha6
8.0-alpha7
8.0-alpha8
8.0-alpha9
8.0.0
8.0.0-alpha14
8.0.0-alpha15
8.0.0-beta1
8.0.0-beta10
8.0.0-beta11
8.0.0-beta12
8.0.0-beta13
8.0.0-beta14
8.0.0-beta15
8.0.0-beta16
8.0.0-beta2
8.0.0-beta3
8.0.0-beta4
8.0.0-beta5
8.0.0-beta6
8.0.0-beta7
8.0.0-beta9
8.0.0-rc1
8.0.0-rc2
8.0.0-rc3
8.0.0-rc4
8.1.0-beta1
9.*
9.0.0-alpha1
9.0.0-alpha2
Other
start

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55808.json"