{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2026-119300/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2026-119300/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2026-119300/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2026-119300/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2026-119300/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2026-119300/enrichment"},"sightings":{"href":"/api/v1/sightings/cve-2026-119300"},"vulnerability":{"href":"/api/v1/vulnerability/cve-2026-119300"}},"enrichments":{"cisa-kev":{"kev":false},"epss":{"epss":0.00295,"kev":false,"percentile":0.2217},"gcve-enriched":{"vulnerability-lookup:meta":{"epss":{"cve":"CVE-2026-119300","date":"2026-11-04","epss":"0.00295","percentile":"0.22279"},"nvd":"{\"cve\":{\"id\":\"CVE-2026-119300\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-10-30T17:17:18.413\",\"lastModified\":\"2026-11-04T23:17:19.243\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Wekan is open source kanban built with Meteor. Prior to 11.11, the user-search publication in server/publications/users.js and the searchUsers method in server/models/users.js pass authenticated user-controlled searchTerm and query values to new RegExp() without escaping regular-expression metacharacters. MongoDB-backed deployments evaluate the resulting patterns with PCRE2, allowing a logged-in user to submit catastrophic-backtracking expressions that consume database CPU and degrade or deny service to other users; searchUsers additionally requires board membership or site-admin status. The FerretDB v1 / RE2 unaffected configuration is not practically affected by catastrophic backtracking. This issue is fixed in version 11.11.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"wekan\",\"product\":\"wekan\",\"versions\":[{\"version\":\"< 11.11\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-11-04T23:00:38.538587Z\",\"id\":\"CVE-2026-119300\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1333\"}]}],\"references\":[{\"url\":\"https://github.com/wekan/wekan/commit/4ce5cf6e102854d326e1dcacde6cd20614525dec\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wekan/wekan/releases/tag/v11.11\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wekan/wekan/security/advisories/GHSA-9846-cj96-6hv5\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wekan/wekan/security/advisories/GHSA-9846-cj96-6hv5\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"}]}}","vulnrichment":{"containers":"{\"cna\": {\"title\": \"Wekan: ReDoS via Unescaped User Input in RegExp\", \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-1333\", \"lang\": \"en\", \"description\": \"CWE-1333: Inefficient Regular Expression Complexity\", \"type\": \"CWE\"}]}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"privilegesRequired\": \"LOW\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"version\": \"3.1\"}}], \"references\": [{\"name\": \"https://github.com/wekan/wekan/security/advisories/GHSA-9846-cj96-6hv5\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/wekan/wekan/security/advisories/GHSA-9846-cj96-6hv5\"}, {\"name\": \"https://github.com/wekan/wekan/commit/4ce5cf6e102854d326e1dcacde6cd20614525dec\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/wekan/wekan/commit/4ce5cf6e102854d326e1dcacde6cd20614525dec\"}, {\"name\": \"https://github.com/wekan/wekan/releases/tag/v11.11\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/wekan/wekan/releases/tag/v11.11\"}], \"affected\": [{\"vendor\": \"wekan\", \"product\": \"wekan\", \"versions\": [{\"version\": \"< 11.11\", \"status\": \"affected\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-10-30T16:29:16.786Z\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Wekan is open source kanban built with Meteor. Prior to 11.11, the user-search publication in server/publications/users.js and the searchUsers method in server/models/users.js pass authenticated user-controlled searchTerm and query values to new RegExp() without escaping regular-expression metacharacters. MongoDB-backed deployments evaluate the resulting patterns with PCRE2, allowing a logged-in user to submit catastrophic-backtracking expressions that consume database CPU and degrade or deny service to other users; searchUsers additionally requires board membership or site-admin status. The FerretDB v1 / RE2 unaffected configuration is not practically affected by catastrophic backtracking. This issue is fixed in version 11.11.\"}], \"source\": {\"advisory\": \"GHSA-9846-cj96-6hv5\", \"discovery\": \"UNKNOWN\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-119300\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-11-04T23:00:38.538587Z\"}}}], \"references\": [{\"url\": \"https://github.com/wekan/wekan/security/advisories/GHSA-9846-cj96-6hv5\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-11-04T23:00:56.118Z\"}}]}","cveMetadata":"{\"cveId\": \"CVE-2026-119300\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"GitHub_M\", \"dateReserved\": \"2026-10-29T18:50:28.066Z\", \"datePublished\": \"2026-10-30T16:29:16.786Z\", \"dateUpdated\": \"2026-11-04T23:01:02.327Z\"}","dataType":"CVE_RECORD","dataVersion":"5.2"}}}},"vuln_id":"cve-2026-119300"}