How severe is CVE-2026-21940?

CVE-2026-21940 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-21940 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21940?

CVE-2026-21940 affects Oracle Supply Chain Products Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-21940?

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-2026-21940 have an EU (EUVD) identifier?

Yes. CVE-2026-21940 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3569.

When was CVE-2026-21940 published?

CVE-2026-21940 was published on 2026-01-20 and last updated on 2026-06-17.

CVE-2026-21940

CVE-2026-21940 is a high-severity vulnerability in Oracle Supply Chain Products Suite with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3569
Weakness: CWE-200
Affected product: Oracle Supply Chain Products Suite
Published: 2026-01-20
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: User and User Group). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Agile PLM. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Agile PLM accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Frequently asked questions

What is CVE-2026-21940?: Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: User and User Group). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Agile PLM. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Agile PLM accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
How severe is CVE-2026-21940?: CVE-2026-21940 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-21940 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21940?: CVE-2026-21940 affects Oracle Supply Chain Products Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-21940?: 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-2026-21940 have an EU (EUVD) identifier?: Yes. CVE-2026-21940 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3569.
When was CVE-2026-21940 published?: CVE-2026-21940 was published on 2026-01-20 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujan2026.html

Affected products (1)

cpe:2.3:a:oracle:supply_chain_products_suite:9.3.4:*:*:*:*:*:*:*

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