Is CVE-2025-65073 in the CISA KEV catalog?

No. CVE-2025-65073 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-65073?

CVE-2025-65073 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2025-65073?

CVE-2025-65073 has an EPSS score of 0.20% (10th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-65073?

Upgrade keystone on debian 11 to 2:18.1.0-1+deb11u2 or later. Fixes are available for 27 affected products.

CVE & CISA-KEV Catalog

CVE-2025-65073

HIGH

7.5

CVSS v3

NVD

Description

OpenStack Keystone before 26.0.1, 27.0.0, and 28.0.0 allows a /v3/ec2tokens or /v3/s3tokens request with a valid AWS Signature to provide Keystone authorization.

CWE-863Incorrect Authorization

How to fix

Remediation Available

keystoneDebian

Fixed in:2:18.1.0-1+deb11u2CVE-2025-65073

Fixed in:2:22.0.2-0+deb12u1CVE-2025-65073

Fixed in:2:27.0.0-3+deb13u1CVE-2025-65073

Fixed in:2:28.0.0-2CVE-2025-65073

openstack-keystoneRed Hat / RHEL

Fixed in:1:23.0.3-18.0.20241202141842.9e3dfb4.el9ostRHSA-2026:1958

Fixed in:1:19.0.2-17.1.20260529190847.54dd95d.el9ostRHSA-2026:28044

openstack-keystoneRocky

Fixed in:1:23.0.3-18.0.20241202141842.9e3dfb4.el9ostRHSA-2026:1958

Fixed in:1:19.0.2-17.1.20260529190847.54dd95d.el9ostRHSA-2026:28044

openstack-swiftRocky

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swiftRed Hat / RHEL

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-accountRed Hat / RHEL

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-accountRocky

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-containerRed Hat / RHEL

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-containerRocky

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-objectRed Hat / RHEL

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-objectRocky

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-proxyRed Hat / RHEL

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-swift-proxyRocky

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

openstack-tempestRocky

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

openstack-tempestRed Hat / RHEL

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

openstack-tempest-allRed Hat / RHEL

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

openstack-tempest-allRocky

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

python3-keystoneRed Hat / RHEL

Fixed in:1:19.0.2-17.1.20260529190847.54dd95d.el9ostRHSA-2026:28044

Fixed in:1:23.0.3-18.0.20241202141842.9e3dfb4.el9ostRHSA-2026:1958

python3-keystoneRocky

Fixed in:1:19.0.2-17.1.20260529190847.54dd95d.el9ostRHSA-2026:28044

Fixed in:1:23.0.3-18.0.20241202141842.9e3dfb4.el9ostRHSA-2026:1958

python3-swiftRed Hat / RHEL

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

python3-swiftRocky

Fixed in:0:2.27.1-17.1.20231004180819.el9ostRHSA-2026:28044

python3-tempestRed Hat / RHEL

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

python3-tempestRocky

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

python3-tempest-testsRocky

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

python3-tempest-testsRed Hat / RHEL

Fixed in:1:33.0.0-17.1.20260406141650.1580f6f.el9ostRHSA-2026:28044

keystoneUbuntu

Fixed in:2:21.0.1-0ubuntu2.1USN-7926-1

python3-keystoneUbuntu

Fixed in:2:21.0.1-0ubuntu2.1USN-7926-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N

Exploit Intelligence

0.20%probability of exploitation in 30 days

10thpercentile

Low risk: more likely to be exploited than 10% of all known CVEs.

References

Other references2

Related Vulnerabilities

Other CWE-863 (Incorrect Authorization) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-22518	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-38035	Critical	9.8	100%	KEV + Ransom	-
CVE-2022-46169	Critical	9.8	100%	KEV	Fix
CVE-2025-29927	Critical	9.1	100%	-	Fix
CVE-2024-38856	Critical	9.8	99%	KEV	Fix
CVE-2020-36289	Medium	5.3	99%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-18.