CVE Explorer
CVE-2026-26067
October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft .less, .sass, or .scss files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with cms.safe_mode enabled. This vulnerability is fixed in 3.7.14 and 4.1.10.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-184","description":"CWE-184: Incomplete List of Disallowed Inputs","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"october","vendor":"octobercms","versions":[{"status":"affected","version":">= 4.0.0, < 4.1.10"},{"status":"affected","version":"< 3.7.14"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-184","description":"CWE-184: Incomplete List of Disallowed Inputs","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/octobercms/october/security/advisories/GHSA-3888-q23f-x7qh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/octobercms/october/security/advisories/GHSA-3888-q23f-x7qh"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1b2b0e25cef94171ec385f4c07c13eb881e2bbc32326a856e51d552adac64005 · sha256:3ae43bb311268663… · /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.