CVE Explorer

CVE-2026-12635

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5185203107c753cb55a11e776b80454dab1466bcbc64d954b712fb2c3254ac30

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"GitLab","repo":"git://git@gitlab.com:gitlab-org/gitlab.git","vendor":"GitLab","versions":[{"lessThan":"18.11.6","status":"affected","version":"8.3","versionType":"semver"},{"lessThan":"19.0.3","status":"affected","version":"19.0","versionType":"semver"},{"lessThan":"19.1.1","status":"affected","version":"19.1","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4023d2a97cab687d88b2a4d17a5b1b31f10c7a218ee5b16d14c0425194d2c8a2 · sha256:b51e26f0b0c93cad… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":0,"baseSeverity":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4023d2a97cab687d88b2a4d17a5b1b31f10c7a218ee5b16d14c0425194d2c8a2 · sha256:b51e26f0b0c93cad… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-350","description":"CWE-350: Reliance on Reverse DNS Resolution for a Security-Critical Action","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4023d2a97cab687d88b2a4d17a5b1b31f10c7a218ee5b16d14c0425194d2c8a2 · sha256:b51e26f0b0c93cad… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4023d2a97cab687d88b2a4d17a5b1b31f10c7a218ee5b16d14c0425194d2c8a2 · sha256:b51e26f0b0c93cad… · /containers/cna/references/1

{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/594321"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4023d2a97cab687d88b2a4d17a5b1b31f10c7a218ee5b16d14c0425194d2c8a2 · sha256:b51e26f0b0c93cad… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer