Review reviewHigh

CVE-2025-48044

ash-project ash

Incorrect Authorization vulnerability in ash-project ash allows Authentication Bypass. This vulnerability is associated with program files lib/ash/policy/policy.ex and program routines 'Elixir.Ash.Policy.Policy':expression/2. This issue affects ash: from 3.6.3 before 3.7.1.

CVSS
8.6
EPSS
0.80%
53.3% percentile
CISA KEV
Not listed
Published
2025.10.17
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.80%
Technical severityCVSS 8.6

Vulnerability overview

Incorrect Authorization vulnerability in ash-project ash allows Authentication Bypass. This vulnerability is associated with program files lib/ash/policy/policy.ex and program routines 'Elixir.Ash.Policy.Policy':expression/2. This issue affects ash: from 3.6.3 before 3.7.1.

Affected product and versions

Product
ash-project ash
Affected versions
>= 3.6.3 < 3.7.1, >= 79749c2685ea031ebb2de8cf60cc5edced6a8dd0 < 8b83efa225f657bfc3656ad8ee8485f9b2de923d
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that ash-project ash and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE
CWE-863
CVE-2025-48044 — ash-project ash | SECUFOCUS NOW