{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2026-31900","title":"Title"},{"category":"description","text":"Black is the uncompromising Python code formatter. Black provides a GitHub action for formatting code. This action supports an option, use_pyproject: true, for reading the version of Black to use from the repository pyproject.toml. A malicious pull request could edit pyproject.toml to use a direct URL reference to a malicious repository. This could lead to arbitrary code execution in the context of the GitHub Action. Attackers could then gain access to secrets or permissions available in the context of the action. Version 26.3.0 fixes this vulnerability.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2026-31900","url":"https://www.suse.com/security/cve/CVE-2026-31900"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1259546 for CVE-2026-31900","url":"https://bugzilla.suse.com/1259546"}],"title":"SUSE CVE CVE-2026-31900","tracking":{"current_release_date":"2026-03-15T09:53:58Z","generator":{"date":"2026-03-12T14:03:19Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2026-31900","initial_release_date":"2026-03-12T14:03:19Z","revision_history":[{"date":"2026-03-12T14:03:19Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to important"},{"date":"2026-03-13T13:15:25Z","number":"3","summary":"more updates marked as affected"},{"date":"2026-03-15T09:53:58Z","number":"4","summary":"scores added,updates released"}],"status":"interim","version":"4"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Server 16.0","product":{"name":"SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0","product_identification_helper":{"cpe":"cpe:/o:suse:sles:16:16.0:server"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server for SAP applications 16.0","product":{"name":"SUSE Linux Enterprise Server for SAP applications 16.0","product_id":"SUSE Linux Enterprise Server for SAP applications 16.0","product_identification_helper":{"cpe":"cpe:/o:suse:sles:16:16.0:server-sap"}}},{"category":"product_name","name":"openSUSE Leap 15.6","product":{"name":"openSUSE Leap 15.6","product_id":"openSUSE Leap 15.6","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.6"}}},{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"python-black","product":{"name":"python-black","product_id":"python-black","product_identification_helper":{"purl":"pkg:rpm/suse/python-black@"}}},{"category":"product_version","name":"python311-black","product":{"name":"python311-black","product_id":"python311-black","product_identification_helper":{"purl":"pkg:rpm/suse/python311-black@?upstream=python-black.src.rpm"}}},{"category":"product_version","name":"python311-black-26.3.1-1.1","product":{"name":"python311-black-26.3.1-1.1","product_id":"python311-black-26.3.1-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/python311-black@26.3.1-1.1?upstream=python-black-26.3.1-1.1.src.rpm"}}},{"category":"product_version","name":"python313-black","product":{"name":"python313-black","product_id":"python313-black","product_identification_helper":{"purl":"pkg:rpm/suse/python313-black@?upstream=python-black.src.rpm"}}},{"category":"product_version","name":"python313-black-26.3.1-1.1","product":{"name":"python313-black-26.3.1-1.1","product_id":"python313-black-26.3.1-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/python313-black@26.3.1-1.1?upstream=python-black-26.3.1-1.1.src.rpm"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"python311-black-26.3.1-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python311-black-26.3.1-1.1"},"product_reference":"python311-black-26.3.1-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"python313-black-26.3.1-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python313-black-26.3.1-1.1"},"product_reference":"python313-black-26.3.1-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"python313-black as component of SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0:python313-black"},"product_reference":"python313-black","relates_to_product_reference":"SUSE Linux Enterprise Server 16.0"},{"category":"default_component_of","full_product_name":{"name":"python-black as component of SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0:python-black"},"product_reference":"python-black","relates_to_product_reference":"SUSE Linux Enterprise Server 16.0"},{"category":"default_component_of","full_product_name":{"name":"python313-black as component of SUSE Linux Enterprise Server for SAP applications 16.0","product_id":"SUSE Linux Enterprise Server for SAP applications 16.0:python313-black"},"product_reference":"python313-black","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP applications 16.0"},{"category":"default_component_of","full_product_name":{"name":"python-black as component of SUSE Linux Enterprise Server for SAP applications 16.0","product_id":"SUSE Linux Enterprise Server for SAP applications 16.0:python-black"},"product_reference":"python-black","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP applications 16.0"},{"category":"default_component_of","full_product_name":{"name":"python311-black as component of openSUSE Leap 15.6","product_id":"openSUSE Leap 15.6:python311-black"},"product_reference":"python311-black","relates_to_product_reference":"openSUSE Leap 15.6"},{"category":"default_component_of","full_product_name":{"name":"python-black as component of openSUSE Leap 15.6","product_id":"openSUSE Leap 15.6:python-black"},"product_reference":"python-black","relates_to_product_reference":"openSUSE Leap 15.6"}]},"vulnerabilities":[{"cve":"CVE-2026-31900","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-31900"}],"notes":[{"category":"general","text":"Black is the uncompromising Python code formatter. Black provides a GitHub action for formatting code. This action supports an option, use_pyproject: true, for reading the version of Black to use from the repository pyproject.toml. A malicious pull request could edit pyproject.toml to use a direct URL reference to a malicious repository. This could lead to arbitrary code execution in the context of the GitHub Action. Attackers could then gain access to secrets or permissions available in the context of the action. Version 26.3.0 fixes this vulnerability.","title":"CVE description"}],"product_status":{"known_affected":["SUSE Linux Enterprise Server 16.0:python-black","SUSE Linux Enterprise Server 16.0:python313-black","SUSE Linux Enterprise Server for SAP applications 16.0:python-black","SUSE Linux Enterprise Server for SAP applications 16.0:python313-black"],"known_not_affected":["openSUSE Leap 15.6:python-black","openSUSE Leap 15.6:python311-black"],"recommended":["openSUSE Tumbleweed:python311-black-26.3.1-1.1","openSUSE Tumbleweed:python313-black-26.3.1-1.1"]},"references":[{"category":"external","summary":"CVE-2026-31900","url":"https://www.suse.com/security/cve/CVE-2026-31900"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1259546 for CVE-2026-31900","url":"https://bugzilla.suse.com/1259546"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Tumbleweed:python311-black-26.3.1-1.1","openSUSE Tumbleweed:python313-black-26.3.1-1.1"]}],"scores":[{"cvss_v3":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["openSUSE Tumbleweed:python311-black-26.3.1-1.1","openSUSE Tumbleweed:python313-black-26.3.1-1.1"]}],"threats":[{"category":"impact","date":"2026-03-11T21:01:04Z","details":"important"}],"title":"CVE-2026-31900"}]}