Vulnerability-Lookup

RHSA-2026:1958

Vulnerability from csaf_redhat - Published: 2026-02-13 04:28 - Updated: 2026-02-13 06:50

Summary

Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update

Notes

Topic

An update for openstack-keystone is now available for Red Hat OpenStack Services on OpenShift 18.0 (Antelope). Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

Keystone is a Python implementation of the OpenStack (http://www.openstack.org) identity service API. Security Fix(es): * OpenStack Keystone: Unauthorized access and privilege escalation via AWS signature validation flaw (CVE-2025-65073) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for openstack-keystone is now available for Red Hat OpenStack\nServices on OpenShift 18.0 (Antelope).\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Keystone is a Python implementation of the OpenStack\n(http://www.openstack.org) identity service API.\n\nSecurity Fix(es):\n\n* OpenStack Keystone: Unauthorized access and privilege escalation via AWS\nsignature validation flaw (CVE-2025-65073)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2026:1958",
        "url": "https://access.redhat.com/errata/RHSA-2026:1958"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "2415344",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2415344"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1958.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update",
    "tracking": {
      "current_release_date": "2026-02-13T06:50:16+00:00",
      "generator": {
        "date": "2026-02-13T06:50:16+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.7.1"
        }
      },
      "id": "RHSA-2026:1958",
      "initial_release_date": "2026-02-13T04:28:58+00:00",
      "revision_history": [
        {
          "date": "2026-02-13T04:28:58+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-02-13T04:28:58+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2026-02-13T06:50:16+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat OpenStack Services on OpenShift 18.0",
                "product": {
                  "name": "Red Hat OpenStack Services on OpenShift 18.0",
                  "product_id": "9Base-RHOSO-18.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openstack:18.0::el9"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat OpenStack Services on OpenShift"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
                "product": {
                  "name": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
                  "product_id": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/openstack-keystone@23.0.3-18.0.20241202141842.9e3dfb4.el9ost?arch=src\u0026epoch=1"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
                "product": {
                  "name": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
                  "product_id": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/openstack-keystone@23.0.3-18.0.20241202141842.9e3dfb4.el9ost?arch=noarch\u0026epoch=1"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
                "product": {
                  "name": "python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
                  "product_id": "python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/python3-keystone@23.0.3-18.0.20241202141842.9e3dfb4.el9ost?arch=noarch\u0026epoch=1"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch as a component of Red Hat OpenStack Services on OpenShift 18.0",
          "product_id": "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch"
        },
        "product_reference": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
        "relates_to_product_reference": "9Base-RHOSO-18.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src as a component of Red Hat OpenStack Services on OpenShift 18.0",
          "product_id": "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src"
        },
        "product_reference": "openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
        "relates_to_product_reference": "9Base-RHOSO-18.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch as a component of Red Hat OpenStack Services on OpenShift 18.0",
          "product_id": "9Base-RHOSO-18.0:python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch"
        },
        "product_reference": "python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
        "relates_to_product_reference": "9Base-RHOSO-18.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-65073",
      "cwe": {
        "id": "CWE-863",
        "name": "Incorrect Authorization"
      },
      "discovery_date": "2025-11-17T08:00:54.372992+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2415344"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in OpenStack Keystone. This vulnerability allows an attacker to obtain a valid OpenStack\u0027s Keystone token, leading to access to unauthorized resources or privilege escalation within the OpenStack instance via sending a valid AWS (Amazon Web Services) signature to the /v3/ec2tokens or /v3/s3tokens API (Application Programming Interface) endpoints.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "openstack-keystone: OpenStack Keystone: Unauthorized access and privilege escalation via AWS signature validation flaw",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability allows an attacker to obtain a valid OpenStack\u0027s Keystone token belonging to a valid user by sending a valid AWS signature to the /v3/ec2tokens or /v3/s3tokens API\u0027s endpoints, leading to access to unauthorized resources or privilege escalation within the OpenStack instance.\n\nThis attack is considered to have a high complexity (AC:H) due to the fact of obtaining such valid AWS token is not straight forward. To be considered vulnerable, the OpenStack deployments should expose the related API end points through a public API or external access.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
          "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
          "9Base-RHOSO-18.0:python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-65073"
        },
        {
          "category": "external",
          "summary": "RHBZ#2415344",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2415344"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-65073",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-65073"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-65073",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-65073"
        },
        {
          "category": "external",
          "summary": "https://www.openwall.com/lists/oss-security/2025/11/04/2",
          "url": "https://www.openwall.com/lists/oss-security/2025/11/04/2"
        }
      ],
      "release_date": "2025-11-17T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-02-13T04:28:58+00:00",
          "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
            "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
            "9Base-RHOSO-18.0:python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:1958"
        },
        {
          "category": "workaround",
          "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.",
          "product_ids": [
            "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
            "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
            "9Base-RHOSO-18.0:python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch",
            "9Base-RHOSO-18.0:openstack-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src",
            "9Base-RHOSO-18.0:python3-keystone-1:23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "openstack-keystone: OpenStack Keystone: Unauthorized access and privilege escalation via AWS signature validation flaw"
    }
  ]
}

CVE-2025-65073 (GCVE-0-2025-65073)

Vulnerability from cvelistv5 – Published: 2025-11-17 00:00 – Updated: 2025-11-17 23:04

Summary

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.

Severity ?

7.5 (High)


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

CWE

CWE-863 - Incorrect Authorization

Assigner

mitre

References

URL

Tags

https://www.openwall.com/lists/oss-security/2025/…

Impacted products

	Vendor	Product	Version
	OpenStack	Keystone	Affected: 0 , < 26.0.1 (custom) Affected: 27.0.0 (custom) Affected: 28.0.0 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-65073",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-17T16:34:17.189065Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-17T16:34:52.132Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-17T23:04:04.827Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/11/17/6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Keystone",
          "vendor": "OpenStack",
          "versions": [
            {
              "lessThan": "26.0.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "27.0.0",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "28.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "26.0.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "27.0.0",
                  "versionStartIncluding": "27.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "28.0.0",
                  "versionStartIncluding": "28.0.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863 Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-17T07:44:20.582Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.openwall.com/lists/oss-security/2025/11/04/2"
        }
      ],
      "x_generator": {
        "engine": "enrichogram 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-65073",
    "datePublished": "2025-11-17T00:00:00.000Z",
    "dateReserved": "2025-11-17T00:00:00.000Z",
    "dateUpdated": "2025-11-17T23:04:04.827Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

RHSA-2026:1958

CVE-2025-65073 (GCVE-0-2025-65073)

Tags

Sightings

Nomenclature