{"id":"CVE-2026-100501","state":"PUBLISHED","title":"Flame through 2.4.0 Brute-Force Attack via Login Endpoint","description":"Flame through 2.4.0 contains an improper restriction of excessive authentication attempts vulnerability in the POST /api/auth login endpoint that allows unauthenticated attackers to brute-force the admin password. Attackers can submit unlimited password guesses without rate limiting, attempt counters, lockouts, or delays to gain full administrator access and modify application configuration.","publishedAt":"2026-09-25T22:04:01.425Z","updatedAt":"2026-10-05T14:55:05.164Z","severity":{"score":8.3,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["pawelmalak flame"],"affected":[{"vendor":"pawelmalak","product":"flame","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.0","versionType":"custom"}]}],"references":["https://github.com/pawelmalak/flame/issues/494","https://github.com/pawelmalak/flame/blob/v2.4.0/routes/auth.js#L7","https://github.com/pawelmalak/flame/blob/v2.4.0/controllers/auth/login.js#L11-L22","https://github.com/pawelmalak/flame/blob/v2.4.0/.docker/Dockerfile#L28","https://github.com/pawelmalak/flame","https://www.vulncheck.com/advisories/flame-through-2.4.0-brute-force-attack-via-login-endpoint"],"weaknesses":["CWE-307"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/100xxx/CVE-2026-100501.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100501","state":"PUBLISHED","datePublished":"2026-09-25T22:04:01.425Z","dateUpdated":"2026-10-05T14:55:05.164Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-09-25T21:39:02.327Z"},"containers":{"cna":{"title":"Flame through 2.4.0 Brute-Force Attack via Login Endpoint","descriptions":[{"lang":"en","value":"Flame through 2.4.0 contains an improper restriction of excessive authentication attempts vulnerability in the POST /api/auth login endpoint that allows unauthenticated attackers to brute-force the admin password. Attackers can submit unlimited password guesses without rate limiting, attempt counters, lockouts, or delays to gain full administrator access and modify application configuration."}],"affected":[{"vendor":"pawelmalak","product":"flame","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.0","versionType":"custom"}]}],"references":[{"url":"https://github.com/pawelmalak/flame/issues/494","tags":["issue-tracking"],"name":"GitHub Issue #494 (finding 1)"},{"url":"https://github.com/pawelmalak/flame/blob/v2.4.0/routes/auth.js#L7","tags":["technical-description"],"name":"POST /api/auth registered with no rate limiting"},{"url":"https://github.com/pawelmalak/flame/blob/v2.4.0/controllers/auth/login.js#L11-L22","tags":["technical-description"],"name":"login compares the single admin password and issues a JWT"},{"url":"https://github.com/pawelmalak/flame/blob/v2.4.0/.docker/Dockerfile#L28","tags":["technical-description"],"name":"Docker image default PASSWORD"},{"url":"https://github.com/pawelmalak/flame","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/flame-through-2.4.0-brute-force-attack-via-login-endpoint","name":"VulnCheck Advisory: Flame through 2.4.0 Brute-Force Attack via Login Endpoint","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.3,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-307","lang":"en","description":"Improper Restriction of Excessive Authentication Attempts","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-09-25T22:04:01.425Z"},"datePublic":"2026-08-17T00:00:00.000Z","credits":[{"lang":"en","value":"Whispergate Security Research","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-100501","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-05T14:04:34.369718Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-05T14:55:05.164Z"}}]}}}