{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-100547", "tracking": { "current_release_date": "2026-10-06T14:28:35.699910Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-100547", "initial_release_date": "2026-09-26T03:26:28.151295Z", "revision_history": [ { "date": "2026-09-26T03:26:28.151295Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-09-26T03:26:35.900155Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-09-26T12:37:40.615866Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-09-26T12:37:45.342529Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-09-26T15:13:16.658092Z", "number": "5", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-26T15:14:00.255906Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-09-28T07:06:15.515089Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| Products connected (1).| References created (78)." }, { "date": "2026-09-28T07:06:17.256727Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-09-28T12:44:35.991064Z", "number": "9", "summary": "CVSS created.| CWES created (1).| Products created (3).| References created (2).| Description created for source.| Unknown change.| Product Identifiers created (1)." }, { "date": "2026-09-28T12:44:37.495798Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-09-29T16:13:28.923952Z", "number": "11", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-29T16:13:34.236762Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-10-05T22:27:39.959108Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-10-06T14:28:11.325121Z", "number": "14", "summary": "Unknown change." } ], "status": "interim", "version": "14" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2026.9.4", "product": { "name": "vers:unknown/<2026.9.4", "product_id": "CSAFPID-9382445" } } ], "category": "product_name", "name": "OpenClaw" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/2026.7.1-2|<2026.8.1", "product": { "name": "vers:semver/2026.7.1-2|<2026.8.1", "product_id": "CSAFPID-9479128" } }, { "category": "product_version_range", "name": "vers:semver/2026.8.1", "product": { "name": "vers:semver/2026.8.1", "product_id": "CSAFPID-9479108" } } ], "category": "product_name", "name": "OpenClaw" } ], "category": "vendor", "name": "OpenClaw" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=2026.7.1-2|<=2026.8.1", "product": { "name": "vers:unknown/>=2026.7.1-2|<=2026.8.1", "product_id": "CSAFPID-9479129", "product_identification_helper": { "cpe": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "openclaw" } ], "category": "vendor", "name": "openclaw" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-100547", "cwe": { "id": "CWE-180", "name": "Incorrect Behavior Order: Validate Before Canonicalize" }, "notes": [ { "category": "description", "text": "OpenClaw is a coding agent distributed as the npm package `openclaw`. In affected versions (2026.7.1 through 2026.7.2), alternate but valid `file:` URL spellings supplied over the Agent Client Protocol (ACP) were treated as relative paths and were incorrectly classified as reads scoped to the session working directory. When an operator connected `openclaw acp client` to an untrusted or compromised ACP peer, that peer could request a read of a file outside the session working directory without the approval prompt normally required for that path, resulting in disclosure of local file contents. The demonstrated impact is limited to file confidentiality; mutating and command-capable tool classes are not affected. This issue is fixed in OpenClaw 2026.8.1.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-100547" }, { "category": "description", "text": "OpenClaw is a coding agent distributed as the npm package `openclaw`. In affected versions (2026.7.1 through 2026.7.2), alternate but valid `file:` URL spellings supplied over the Agent Client Protocol (ACP) were treated as relative paths and were incorrectly classified as reads scoped to the session working directory. When an operator connected `openclaw acp client` to an untrusted or compromised ACP peer, that peer could request a read of a file outside the session working directory without the approval prompt normally required for that path, resulting in disclosure of local file contents. The demonstrated impact is limited to file confidentiality; mutating and command-capable tool classes are not affected. This issue is fixed in OpenClaw 2026.8.1.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-100547" }, { "category": "description", "text": "OpenClaw is a coding agent distributed as the npm package `openclaw`. In affected versions (2026.7.1 through 2026.7.2), alternate but valid `file:` URL spellings supplied over the Agent Client Protocol (ACP) were treated as relative paths and were incorrectly classified as reads scoped to the session working directory. When an operator connected `openclaw acp client` to an untrusted or compromised ACP peer, that peer could request a read of a file outside the session working directory without the approval prompt normally required for that path, resulting in disclosure of local file contents. The demonstrated impact is limited to file confidentiality; mutating and command-capable tool classes are not affected. This issue is fixed in OpenClaw 2026.8.1.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-100547.json?alt=media" }, { "category": "other", "text": "0.00126", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "title": "CVSSV4" }, { "category": "other", "text": "6.8", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.9", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to a product by vendor Open Source, There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-9382445", "CSAFPID-9479128", "CSAFPID-9479129" ], "known_not_affected": [ "CSAFPID-9479108" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100547" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-100547" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-100547.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3316.json" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-100547" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-224w-vfr9-h35c" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-22v4-33m3-8p7m" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd; osv", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-356g-m7rx-7pm3" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-35wj-hm2r-ghgw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-39hf-qg99-f4qv" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-3mq7-q27j-mq7q" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-4g58-43jr-6738" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-4hwv-rj92-h7rp" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-4r25-35qc-fr6j" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-4wvr-f35r-f8w4" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-58qx-6m8p-wh2j" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5fwv-rrvp-8xvr" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5j27-v2pw-cj9m" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5j57-84cx-r295" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5m4g-88rg-69pj" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5mrc-77hj-xjxv" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5rx7-34fw-64qg" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-5x6q-wg56-rxg8" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-62qm-6fjj-6g23" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-66hm-hxq3-5pfh" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-6xpv-wwr5-265h" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-72p2-79fg-pvph" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-74gc-hg2m-79p9" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-7cp7-87pj-p32v" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-7jfq-rmfm-29wp" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-8938-r7c6-54vq" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-89cw-7452-cfrf" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-8xxh-v4vc-qvm4" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-9f86-pvv5-rxfw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-9m4p-cqp4-jppq" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-9p6m-2872-xm7x" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-9x88-f7rh-4c83" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-cf95-m4jv-59rc" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-chr6-w4m5-57fv" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-crg9-c62w-j2p5" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-fgwg-c3wv-8f45" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-fphf-69cp-h5xw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-fvxr-9g24-x3hf" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-fw6q-2frm-jxxr" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-g24w-m94m-59qc" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-g697-vv6h-r8hv" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-g7fw-3gjp-g5hf" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-gcm4-fmcp-2f9r" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-ghpx-6xwq-2w4w" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-h2qg-fxpv-82v6" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-h9jh-75j7-7hhx" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-hgv5-f2r3-6v9r" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-hpg5-cq3m-phqp" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-j4mm-p864-vx7f" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-jghr-xp78-995p" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-jjpc-p3xf-8g7p" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-m78m-7h3q-q938" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-mm7m-wcgh-8mfq" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-p3h6-v2h4-36q2" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-p5g8-m35v-7m82" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-pfrw-r5vr-89hw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-pjjr-5qhr-5w6r" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-q9j5-4xr6-xqqw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-qgj5-6x35-9g6f" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-qw7m-h363-33qw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-r88x-r7jj-f2cf" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-rgjw-6v73-php6" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-rm45-4jx5-2927" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-rrxp-5mx8-mvhh" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-rx8p-qcpv-c7vr" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-v7hh-7676-rg67" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-vhpg-cq3w-v8p9" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-w5x7-c87m-3jpc" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-wjfv-5qch-m5vj" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-wwcw-jfpp-gpxw" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-wwx7-573h-pqwc" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-xvwp-wmh2-fq48" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-xw48-j584-r73h" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-xw9g-7xvv-gcjc" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-xx9p-hc9w-6p5h" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3316.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3316" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://www.vulncheck.com/advisories/openclaw-before-2026.8.1-authentication-bypass-via-file-url" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100547.json" }, { "category": "external", "summary": "Reference - osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100547" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-9382445", "CSAFPID-9479128", "CSAFPID-9479129" ] } ], "title": "CVE-2026-100547" } ] }