How severe is CVE-2026-25604?

CVE-2026-25604 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-25604 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25604?

CVE-2026-25604 affects Apache Apache-airflow-providers-amazon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25604?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-25604 have an EU (EUVD) identifier?

Yes. CVE-2026-25604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10318.

When was CVE-2026-25604 published?

CVE-2026-25604 was published on 2026-03-09 and last updated on 2026-07-02.

CVE-2026-25604

CVE-2026-25604 is a medium-severity vulnerability in Apache Apache-airflow-providers-amazon with a CVSS 3.x base score of 5.4. 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-346.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10318
Weakness: CWE-346
Affected product: Apache Apache-airflow-providers-amazon
Published: 2026-03-09
Last modified: 2026-07-02

Description

In AWS Auth manager, the origin of the SAML authentication has been used as provided by the client and not verified against the actual instance URL. This allowed to gain access to different instances with potentially different access controls by reusing SAML response from other instances. You should upgrade to 9.22.0 version of provider if you use AWS Auth Manager.

Frequently asked questions

What is CVE-2026-25604?: In AWS Auth manager, the origin of the SAML authentication has been used as provided by the client and not verified against the actual instance URL. This allowed to gain access to different instances with potentially different access controls by reusing SAML response from other instances. You should upgrade to 9.22.0 version of provider if you use AWS Auth Manager.
How severe is CVE-2026-25604?: CVE-2026-25604 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-25604 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25604?: CVE-2026-25604 affects Apache Apache-airflow-providers-amazon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25604?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-25604 have an EU (EUVD) identifier?: Yes. CVE-2026-25604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10318.
When was CVE-2026-25604 published?: CVE-2026-25604 was published on 2026-03-09 and last updated on 2026-07-02.

References

Affected products (1)

cpe:2.3:a:apache:apache-airflow-providers-amazon:*:*:*:*:*:*:*:*

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