{"id":"CVE-2026-82973","state":"PUBLISHED","title":"Improper Neutralization of CRLF Sequences ('CRLF Injection') in docker-mailbox","description":"Improper neutralization of CRLF sequences in IMAP command construction in psyb0t/docker-mailbox before 0.4.13 allows a remote unauthenticated attacker, when bearer-token authentication is not configured, to inject additional IMAP commands into an authenticated upstream mailbox connection via crafted folder, UID, or search values.","publishedAt":"2026-09-29T12:11:12.111Z","updatedAt":"2026-09-29T14:35:12.368Z","severity":{"score":9.4,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","source":"GitLab"},"assigner":"GitLab","products":["psyb0t docker-mailbox"],"affected":[{"vendor":"psyb0t","product":"docker-mailbox","defaultStatus":"unaffected","versions":[{"version":"0.1.0","status":"affected","lessThanOrEqual":"0.4.12","versionType":"semver"}],"repo":"https://gitlab.com/psyb0t/docker-mailbox"}],"references":["https://gitlab.com/psyb0t/docker-mailbox/-/commit/90e6b492d42e011d0ba2c825795b33d054ee6636"],"weaknesses":["CWE-93"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82973.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82973","state":"PUBLISHED","datePublished":"2026-09-29T12:11:12.111Z","dateUpdated":"2026-09-29T14:35:12.368Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-08-31T14:31:02.749Z"},"containers":{"cna":{"title":"Improper Neutralization of CRLF Sequences ('CRLF Injection') in docker-mailbox","descriptions":[{"lang":"en","value":"Improper neutralization of CRLF sequences in IMAP command construction in psyb0t/docker-mailbox before 0.4.13 allows a remote unauthenticated attacker, when bearer-token authentication is not configured, to inject additional IMAP commands into an authenticated upstream mailbox connection via crafted folder, UID, or search values."}],"affected":[{"vendor":"psyb0t","product":"docker-mailbox","defaultStatus":"unaffected","versions":[{"version":"0.1.0","status":"affected","lessThanOrEqual":"0.4.12","versionType":"semver"}],"repo":"https://gitlab.com/psyb0t/docker-mailbox"}],"references":[{"url":"https://gitlab.com/psyb0t/docker-mailbox/-/commit/90e6b492d42e011d0ba2c825795b33d054ee6636"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.4,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-93","lang":"en","description":"CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-09-29T12:11:12.111Z"},"solutions":[{"lang":"en","value":"Upgrade to version 0.4.13 or later."}],"credits":[{"lang":"en","value":"Kietgboiz17 (@kietgboiz17, https://gitlab.com/kietgboiz17)","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T14:34:59.653017Z","id":"CVE-2026-82973","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":"2026-09-29T14:35:12.368Z"}}]}}}