{"id":"CVE-2026-1102","state":"PUBLISHED","title":"Allocation of Resources Without Limits or Throttling in GitLab","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.","publishedAt":"2026-01-22T13:33:53.530Z","updatedAt":"2026-01-22T15:29:45.284Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"GitLab"},"assigner":"GitLab","products":["GitLab GitLab"],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"12.3","status":"affected","lessThan":"18.6.4","versionType":"semver"},{"version":"18.7","status":"affected","lessThan":"18.7.2","versionType":"semver"},{"version":"18.8","status":"affected","lessThan":"18.8.2","versionType":"semver"}],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":["https://gitlab.com/gitlab-org/gitlab/-/issues/579746","https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/1xxx/CVE-2026-1102.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1102","state":"PUBLISHED","datePublished":"2026-01-22T13:33:53.530Z","dateUpdated":"2026-01-22T15:29:45.284Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-01-16T23:03:42.361Z"},"containers":{"cna":{"title":"Allocation of Resources Without Limits or Throttling in GitLab","descriptions":[{"lang":"en","value":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests."}],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"12.3","status":"affected","lessThan":"18.6.4","versionType":"semver"},{"version":"18.7","status":"affected","lessThan":"18.7.2","versionType":"semver"},{"version":"18.8","status":"affected","lessThan":"18.8.2","versionType":"semver"}],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/579746","name":"GitLab Issue #579746","tags":["issue-tracking","permissions-required"]},{"url":"https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/"}],"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:N/I:N/A:L","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-01-22T13:33:53.530Z"},"solutions":[{"lang":"en","value":"Upgrade to versions 18.6.4, 18.7.2, 18.8.2 or above."}],"credits":[{"lang":"en","value":"This vulnerability has been discovered internally by GitLab team member [Thiago Figueiró](https://gitlab.com/thiagocsf)","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-22T15:29:28.337756Z","id":"CVE-2026-1102","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":"2026-01-22T15:29:45.284Z"}}]}}}