{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-95701", "assignerOrgId": "5a6e4751-2f3f-4070-9419-94fb35b644e8", "state": "PUBLISHED", "assignerShortName": "CIRCL", "dateReserved": "2026-09-22T14:44:19.514Z", "datePublished": "2026-09-22T14:44:21.916Z", "dateUpdated": "2026-09-22T14:59:46.097Z"}, "containers": {"cna": {"affected": [{"modules": ["UsersController::__statisticsOrgs"], "product": "MISP", "programFiles": ["app/Controller/UsersController.php"], "repo": "https://github.com/MISP/MISP", "vendor": "MISP", "versions": [{"lessThan": "2.5.47", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Jeroen Pinoy"}, {"lang": "en", "type": "remediation developer", "value": "iglocska"}, {"lang": "en", "type": "remediation developer", "value": "Claude Opus 4.8"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>In MISP, the __statisticsOrgs method in UsersController.php used the organization name directly as a file-system path component when checking for the existence of an organization logo image. The original code called file_exists() with a path constructed as APP . 'webroot' . DS . 'img' . DS . 'orgs' . DS . $k . '.png', where $k is the organization name. Because the referenced directory (app/webroot/img/orgs) no longer exists in current MISP deployments (org logos were relocated to files/img/orgs), the check was functionally dead and never triggered. However, the underlying pattern\u2014concatenating an attacker-influenced organization name into a file path without sanitization\u2014constitutes a path traversal weakness. An organization name containing directory traversal sequences (e.g., '../../../../etc/passwd') would, if the target directory existed, allow an authenticated user with the ability to create or rename an organization to probe for the existence of arbitrary files on the server.</p>"}], "value": "In MISP, the __statisticsOrgs method in UsersController.php used the organization name directly as a file-system path component when checking for the existence of an organization logo image. The original code called file_exists() with a path constructed as APP . 'webroot' . DS . 'img' . DS . 'orgs' . DS . $k . '.png', where $k is the organization name. Because the referenced directory (app/webroot/img/orgs) no longer exists in current MISP deployments (org logos were relocated to files/img/orgs), the check was functionally dead and never triggered. However, the underlying pattern\u2014concatenating an attacker-influenced organization name into a file path without sanitization\u2014constitutes a path traversal weakness. An organization name containing directory traversal sequences (e.g., '../../../../etc/passwd') would, if the target directory existed, allow an authenticated user with the ability to create or rename an organization to probe for the existence of arbitrary files on the server."}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 String Manipulation"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.1, "baseSeverity": "MEDIUM", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "5a6e4751-2f3f-4070-9419-94fb35b644e8", "shortName": "CIRCL", "dateUpdated": "2026-09-22T14:44:21.916Z"}, "references": [{"name": "Security patch", "tags": ["patch"], "url": "https://github.com/MISP/MISP/commit/a2f7cba6e"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The fix corrects the logo directory path from the obsolete app/webroot/img/orgs to the current files/img/orgs location, expands the lookup to cover id, name, and uuid fields across png and svg extensions (mirroring the getOrgLogo helper), and adds a security guard: the candidate path is resolved with realpath() and verified via str_starts_with() against the resolved base directory, so any organization name containing traversal sequences (../) that would resolve outside files/img/orgs is rejected.</p>"}], "value": "The fix corrects the logo directory path from the obsolete app/webroot/img/orgs to the current files/img/orgs location, expands the lookup to cover id, name, and uuid fields across png and svg extensions (mirroring the getOrgLogo helper), and adds a security guard: the candidate path is resolved with realpath() and verified via str_starts_with() against the resolved base directory, so any organization name containing traversal sequences (../) that would resolve outside files/img/orgs is rejected."}], "title": "MISP Path Traversal via Organization Name in Org-Statistics Logo Check", "x_gcve": [{"extensions": {"bcp-05-x-01": {"ai_annotations": [{"ai_level": "generated", "description": "Draft vulnerability metadata was generated from a git-format patch using an Ollama-hosted language model. Human validation is required before publication.", "gna_source": 1, "models": [{"gna_source": 1, "identifier": "qwen3.8:27b", "name": "qwen3.8:27b", "source": "ollama"}], "review_status": "full", "scope": "record", "tags": ["ai-computer-assisted:llm-generated", "ai-computer-assisted:classification"]}]}, "bcp-05-x-02": {"x_patch2vuln": {"assumptions": ["The affected version range is inferred from the tag_version_boundary (v2.5.47, 50 commits after fix); the exact fixed release tag is not stated in the patch metadata, so 'less_than 2.5.47' is an approximation and may need CNA confirmation.", "The vulnerability was latent in deployed instances because the referenced directory (app/webroot/img/orgs) did not exist; the CVSS reflects the code-level weakness rather than a confirmed active exploit.", "PR:H assumes that creating or renaming an organization requires elevated privileges (admin or org-admin); if MISP allows lower-privileged users to set org names, PR could be lower.", "CAPEC-1 (String Manipulation) is the closest available pattern; the exact CAPEC for path traversal via a stored string field is not explicitly enumerated in the CAPEC catalog, so this is a best-effort mapping.", "The Co-Authored-By line references an AI assistant (Claude Opus 4.8); it is credited as a tool rather than a human remediation developer."], "capecRationale": [{"capecId": "CAPEC-1", "rationale": "The attack pattern involves manipulating a string value (the organization name) to inject path traversal sequences (../) that cause the application to reference files outside the intended directory. CAPEC-1 is the closest match because the core technique is crafting a string input to alter the application's file-path resolution. Uncertainty: CAPEC-126 (Leveraging Unintended Functionality) could also apply since the logo-existence check was an unintended side channel, but CAPEC-1 more directly describes the string-manipulation mechanism."}], "commit": "a2f7cba6e74b791e30013f10720dadbc4117d989", "confidence": "medium", "credits": [{"lang": "en", "type": "reporter", "value": "Jeroen Pinoy"}, {"lang": "en", "type": "remediation developer", "value": "iglocska"}, {"lang": "en", "type": "remediation developer", "value": "Claude Opus 4.8"}], "cvssRationale": "AV:N \u2013 MISP is a network-accessible web application. AC:L \u2013 the traversal sequence in an org name is straightforward to construct. AT:N \u2013 no special target-side conditions beyond the org name being stored. PR:H \u2013 the attacker must have sufficient privileges to create or rename an organization (typically admin or org-admin role). UI:N \u2013 no user interaction required; the check fires server-side during statistics rendering. VC:L \u2013 the impact is limited to file-existence disclosure (boolean oracle); file contents are not read. VI:N, VA:N \u2013 no integrity or availability impact. SC/SI/SA:N \u2013 no secondary-system impact. Note: the vulnerability was latent in practice because the referenced directory did not exist, but the code pattern was exploitable if the directory were present or restored.", "fixSummary": "The fix corrects the logo directory path from the obsolete app/webroot/img/orgs to the current files/img/orgs location, expands the lookup to cover id, name, and uuid fields across png and svg extensions (mirroring the getOrgLogo helper), and adds a security guard: the candidate path is resolved with realpath() and verified via str_starts_with() against the resolved base directory, so any organization name containing traversal sequences (../) that would resolve outside files/img/orgs is rejected.", "generatedAt": "2026-09-22T14:38:57.879793Z", "generator": "patch2vuln.py", "model": "qwen3.8:27b", "modelComparison": {"rankings": [{"agreementScore": 9, "assumptionCount": 5, "confidence": "medium", "model": "qwen3.8:27b", "score": 5}], "selectedModel": "qwen3.8:27b", "selectionMethod": "deterministic-consensus-v1", "selectionNotice": "The selected result is closest to model consensus; this heuristic does not establish factual correctness and human review remains required."}, "patchSha256": "79f69959d0bcac7da9eea5e1dcd7edc108868ea8382a8e477d3c72e749f06a37", "patchSummary": "In app/Controller/UsersController.php __statisticsOrgs(): (1) added 'uuid' to the Organisation query fields; (2) replaced the single file_exists() call against APP/webroot/img/orgs/$k.png with a nested loop over fields [id, name, uuid] and extensions [png, svg]; (3) for each candidate, called realpath() on the full path and compared it with str_starts_with() against the realpath of the base directory (APP/files/img/orgs/), setting the logo flag only when the resolved path is confirmed to be inside that directory; (4) added a break 2 to exit both loops once a match is found.", "patchTruncated": false, "patches": [{"commit": "a2f7cba6e74b791e30013f10720dadbc4117d989", "patchSha256": "79f69959d0bcac7da9eea5e1dcd7edc108868ea8382a8e477d3c72e749f06a37", "source": "https://github.com/MISP/MISP/commit/a2f7cba6e.patch", "sourceUrl": "https://github.com/MISP/MISP/commit/a2f7cba6e.patch", "subject": "fix: [ui] Point the org-statistics logo flag at the live"}], "source": "https://github.com/MISP/MISP/commit/a2f7cba6e.patch", "subject": "fix: [ui] Point the org-statistics logo flag at the live", "tagVersionBoundary": {"commits_after_fix": 50, "repository": "https://github.com/MISP/MISP", "tag": "v2.5.47", "version": "2.5.47", "version_type": "semver"}, "weaknessRationale": [{"cweId": "CWE-22", "rationale": "The organization name (an attacker-influenced string) was concatenated directly into a file-system path for a file_exists() check without any sanitization or directory-confinement validation. The fix explicitly guards against '../' sequences escaping the intended directory, confirming the weakness is path traversal."}]}}}, "recordType": "advisory", "vulnId": "GCVE-1-2026-20065"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-22T14:59:24.647249Z", "id": "CVE-2026-95701", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T14:59:46.097Z"}}]}}

{}

{"affected": [{"affectedData": [{"modules": ["UsersController::__statisticsOrgs"], "product": "MISP", "programFiles": ["app/Controller/UsersController.php"], "repo": "https://github.com/MISP/MISP", "vendor": "MISP", "versions": [{"lessThan": "2.5.47", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "5a6e4751-2f3f-4070-9419-94fb35b644e8"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In MISP, the __statisticsOrgs method in UsersController.php used the organization name directly as a file-system path component when checking for the existence of an organization logo image. The original code called file_exists() with a path constructed as APP . 'webroot' . DS . 'img' . DS . 'orgs' . DS . $k . '.png', where $k is the organization name. Because the referenced directory (app/webroot/img/orgs) no longer exists in current MISP deployments (org logos were relocated to files/img/orgs), the check was functionally dead and never triggered. However, the underlying pattern\u2014concatenating an attacker-influenced organization name into a file path without sanitization\u2014constitutes a path traversal weakness. An organization name containing directory traversal sequences (e.g., '../../../../etc/passwd') would, if the target directory existed, allow an authenticated user with the ability to create or rename an organization to probe for the existence of arbitrary files on the server."}], "id": "CVE-2026-95701", "lastModified": "2026-09-22T16:18:23.783", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "5a6e4751-2f3f-4070-9419-94fb35b644e8", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-95701", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-22T14:59:24.647249Z", "version": "2.0.3"}}]}, "published": "2026-09-22T15:17:28.103", "references": [{"source": "5a6e4751-2f3f-4070-9419-94fb35b644e8", "url": "https://github.com/MISP/MISP/commit/a2f7cba6e"}], "sourceIdentifier": "5a6e4751-2f3f-4070-9419-94fb35b644e8", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "5a6e4751-2f3f-4070-9419-94fb35b644e8", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.5.47)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "MISP", "source": "cna", "vendor": "MISP"}, "product": "misp", "vendor": "misp"}], "created": "2026-09-22T17:15:15.621756+00:00", "updated": "2026-09-22T17:30:18.468284+00:00", "vendors": ["misp", "misp$PRODUCT$misp"]}