CVE-2026-96581

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 17.3% of scored records. A rank, not a probability.

NVD base score

7.6 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/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

NVD analysis status

Deferred. NVD last modified this record on 2026-10-26.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-10-26 07:20Z3 DAYS AGO

Last updated

2026-10-26 14:35Z2 DAYS AGO

Reserved

2026-10-25

Assigning CNA

EEF

Record state

PUBLISHED

Severity

High (CVSS 7.6)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Weaknesses

• CWE-639Authorization Bypass Through User-Controlled KeyBase

Data version

5.2

Document digest

4c44354aa81a4bf38341c86a2f38805cf1fcc9cc037595fb801628bacb110793

• github.comAn upsert on the primary key in Ash ignores attribute multitenancy, so one tenant can read, overwrite and take over another tenant's recordshttps://github.com/ash-project/ash/security/advisories/GHSA-vw7c-67pf-gh96vendor-advisoryrelated
• cna.erlef.orgEEF CNA record for CVE-2026-96581https://cna.erlef.org/cves/CVE-2026-96581.htmlrelated
• osv.devOSV record EEF-CVE-2026-96581https://osv.dev/vulnerability/EEF-CVE-2026-96581related
• github.comIntroducing commit 2333d01 in ash-project/ashhttps://github.com/ash-project/ash/commit/2333d01ddf37e5909769a513059b27e3183331c5related
• github.comFix commit c9f0cdb in ash-project/ashhttps://github.com/ash-project/ash/commit/c9f0cdb31e7c084def05f3f5be69dd7bb7721754patch