{"id":"CVE-2025-71377","state":"PUBLISHED","title":"stoatchat before 20250210-1 Unrestricted Message History Fetch","description":"stoatchat (delta) versions before 20250210-1 (0.8.2) contain a logic error in the query messages route. When fetching messages 'nearby' another message, the database query can be given a message limit of zero, which the database interprets as 'no limit'. A remote unauthenticated attacker can craft nearby message fetch requests to download an entire channel's message history in a single expensive request, and can send many such requests in parallel, resulting in denial of service through resource exhaustion.","publishedAt":"2026-07-16T12:19:14.582Z","updatedAt":"2026-07-20T22:14:11.988Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["stoatchat stoatchat"],"affected":[{"vendor":"stoatchat","product":"stoatchat","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.8.2","versionType":"semver"},{"version":"0.8.2","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/stoatchat/stoatchat/security/advisories/GHSA-h7h6-7pxm-mc66","https://github.com/stoatchat/stoatchat/commit/5f84daa9dba34c103cd83a2ee1f5e5ba900bfe94","https://www.vulncheck.com/advisories/stoatchat-before-20250210-1-unrestricted-message-history-fetch"],"weaknesses":["CWE-1025"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71377.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71377","state":"PUBLISHED","datePublished":"2026-07-16T12:19:14.582Z","dateUpdated":"2026-07-20T22:14:11.988Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-06-20T13:11:44.728Z"},"containers":{"cna":{"title":"stoatchat before 20250210-1 Unrestricted Message History Fetch","descriptions":[{"lang":"en","value":"stoatchat (delta) versions before 20250210-1 (0.8.2) contain a logic error in the query messages route. When fetching messages 'nearby' another message, the database query can be given a message limit of zero, which the database interprets as 'no limit'. A remote unauthenticated attacker can craft nearby message fetch requests to download an entire channel's message history in a single expensive request, and can send many such requests in parallel, resulting in denial of service through resource exhaustion."}],"affected":[{"vendor":"stoatchat","product":"stoatchat","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.8.2","versionType":"semver"},{"version":"0.8.2","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/stoatchat/stoatchat/security/advisories/GHSA-h7h6-7pxm-mc66","name":"GitHub Security Advisory (GHSA-h7h6-7pxm-mc66)","tags":["vendor-advisory"]},{"url":"https://github.com/stoatchat/stoatchat/commit/5f84daa9dba34c103cd83a2ee1f5e5ba900bfe94","name":"https://github.com/stoatchat/stoatchat/commit/5f84daa9dba34c103cd83a2ee1f5e5ba900bfe94","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/stoatchat-before-20250210-1-unrestricted-message-history-fetch","name":"VulnCheck Advisory: stoatchat before 20250210-1 Unrestricted Message History Fetch","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1025","lang":"en","description":"Comparison Using Wrong Factors","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-07-20T22:14:11.988Z"},"datePublic":"2025-02-10T00:00:00.000Z","x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-16T12:58:58.260798Z","id":"CVE-2025-71377","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-16T12:59:14.239Z"}}]}}}