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

EEF-CVE-2026-81852
GHSA-whfj-rrrp-j597

Published

2026-08-31T02:29:14Z

Modified

2026-10-08T02:52:05Z

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"
}

References

Affected packages

Git / github.com/ash-project/ash_admin

Affected ranges

Type

GIT

Repo

https://github.com/ash-project/ash_admin

Events

Introduced

99b8daed7b2f79d82fcd9e89338d41b0e1564aa7

Fixed

bc7a1cdf873b16971a8efec35d085f8bb706314f

Introduced

4028b200cfef3fc88cff5daa0bafb8f496d3a0e3

Fixed

91da87c1c23cd6199ba1b0a1c8849a4c605130cc

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "0.10.8"
        },
        {
            "fixed": "1.3.1"
        }
    ],
    "source": "AFFECTED_FIELD"
}

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"