CVE-2025-48043

Bypass and runtime policies that can never pass may be incorrectly applied in filter authorization

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Weakness Type (CWE)

CWE-863 — CWE-863 Incorrect Authorization

CAPEC

• CAPEC-115 — CAPEC-115 Authentication Bypass

CVSS 4.0 Score

8.6

HIGH

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

Vulnerability description

Incorrect Authorization vulnerability in ash-project ash allows Authentication Bypass.

This vulnerability is associated with program files lib/ash/policy/authorizer/authorizer.ex and program routines 'Elixir.Ash.Policy.Authorizer':strict_filters/2.

This issue affects ash: from pkg:hex/ash@0 before pkg:hex/ash@3.6.2, before 3.6.2, before 66d81300065b970da0d2f4528354835d2418c7ae.

Affected

pkg:hex/ash

Source File	Routine
lib/ash/policy/authorizer/authorizer.ex	Ash.Policy.Authorizer.strict_filters/2

Status	Type	Version	Changes / Fixed in
affected	semver ⓘ	initial	< 3.6.2

pkg:github/ash-project/ash

Source File	Routine
lib/ash/policy/authorizer/authorizer.ex	Ash.Policy.Authorizer.strict_filters/2

Status	Type	Version	Changes / Fixed in
affected	git ⓘ	initial	< 66d81300065b

References

• https://github.com/ash-project/ash/security/advisories/GHSA-7r7f-9xpj-jmr7 vendor-advisory
• https://github.com/ash-project/ash/commit/66d81300065b970da0d2f4528354835d2418c7ae patch

Credits

• Remediation reviewer: Zach Daniel
• Reporter: Jonatan Männchen
• Remediation developer: Jonatan Männchen

CVE record as JSON:  GET /cves/CVE-2025-48043.json
OSV record as JSON:  GET /osv/EEF-CVE-2025-48043.json