CVE-2026-81852

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Source
https://cve.org/CVERecord?id=CVE-2026-81852
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-81852.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-81852
Aliases
Published
2026-08-31T02:29:14Z
Modified
2026-09-03T03:30:38Z
Severity
  • 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
AshAdmin ships a hardcoded CSP nonce, allowing nonce-based CSP bypass
Details

Use of Insufficiently Random Values vulnerability in ash-project ash_admin ships a hardcoded, publicly known CSP nonce, defeating nonce-based Content-Security-Policy protection.

When mounted without :csp_nonce_assign_key, AshAdmin.Router.ash_admin/2 defaulted the img, style, and script nonces to the literal constant ash_admin-Ed55GFnX, which AshAdmin.Layouts wrote verbatim into the nonce attribute of its inline

Database specific 
{
    "cna_assigner": "EEF",
    "cwe_ids": [
        "CWE-330"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/81xxx/CVE-2026-81852.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "99b8daed7b2f79d82fcd9e89338d41b0e1564aa7"
                },
                {
                    "fixed": "bc7a1cdf873b16971a8efec35d085f8bb706314f"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/ash-project/ash_admin

Affected ranges

Type
GIT
Repo
https://github.com/ash-project/ash_admin
Events
Introduced
4028b200cfef3fc88cff5daa0bafb8f496d3a0e3
Fixed
91da87c1c23cd6199ba1b0a1c8849a4c605130cc
Fixed
bc7a1cdf873b16971a8efec35d085f8bb706314f
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0.10.8"
        },
        {
            "fixed": "1.3.1"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.10.10
v0.10.10-rc.0
v0.10.10-rc.1
v0.10.8
v0.10.9
v0.11.1
v0.11.10
v0.11.11
v0.11.2
v0.11.3
v0.11.4
v0.11.6
v0.11.7
v0.11.8
v0.11.9
v0.12.0
v0.12.1
v0.12.2
v0.12.3
v0.12.4
v0.12.5
v0.12.6
v0.13.0
v0.13.10
v0.13.11
v0.13.12
v0.13.13
v0.13.14
v0.13.15
v0.13.16
v0.13.17
v0.13.18
v0.13.19
v0.13.2
v0.13.20
v0.13.21
v0.13.22
v0.13.23
v0.13.24
v0.13.25
v0.13.26
v0.13.3
v0.13.4
v0.13.5
v0.13.6
v0.13.7
v0.13.8
v0.13.9
v0.14.0
v1.*
v1.1.0
v1.2.0
v1.3.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-81852.json"