How severe is CVE-2025-48043?

CVE-2025-48043 has a CVSS 4.0 base score of 8.6, rated high severity.

Is CVE-2025-48043 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-48043?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-48043 have an EU (EUVD) identifier?

Yes. CVE-2025-48043 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33747.

When was CVE-2025-48043 published?

CVE-2025-48043 was published on 2025-10-10 and last updated on 2026-06-17.

CVE-2025-48043

CVE-2025-48043 is a high-severity vulnerability with a CVSS 4.0 base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 4.0 base score 8.6)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-33747
Weakness: CWE-863
Published: 2025-10-10
Last modified: 2026-06-17

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/[email protected], before 3.6.2, before 66d81300065b970da0d2f4528354835d2418c7ae.

Frequently asked questions

What is CVE-2025-48043?: 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/[email protected], before 3.6.2, before 66d81300065b970da0d2f4528354835d2418c7ae.
How severe is CVE-2025-48043?: CVE-2025-48043 has a CVSS 4.0 base score of 8.6, rated high severity.
Is CVE-2025-48043 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-48043?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-48043 have an EU (EUVD) identifier?: Yes. CVE-2025-48043 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33747.
When was CVE-2025-48043 published?: CVE-2025-48043 was published on 2025-10-10 and last updated on 2026-06-17.

References

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-48286 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9396 and earlier are affected by an Incorrect Authorization…
CVE-2026-48303 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization…
CVE-2026-44330 — Critical (CVSS 10.0): free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the…
CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

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