{"id":"CVE-2026-116257","title":"BillaBear Installation InstallController.php processInstall missing authentication","summary":"A vulnerability was determined in BillaBear up to 2025.01.03. Affected by this issue is the function processInstall of the file src/BillaBear/Controller/InstallController.php of the component Installation Handler. This manipulation cause…","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","cvssSource":"cna","cwe":["CWE-306","CWE-287"],"product":"BillaBear","affected":["BillaBear 2025.01.03"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T10:30:14.810Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116257","references":[{"url":"https://vuldb.com/vuln/426296","label":"VDB-426296 | BillaBear Installation InstallController.php processInstall missing authentication"},{"url":"https://vuldb.com/vuln/426296/cti","label":"VDB-426296 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-116257","label":"CVE-2026-116257 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1009909","label":"Submit #1009909 | BillaBear master @ 3ac15eea19bfff1cdf60b93332b8cb9fe171d51 CWE-306 Missing Authentication for Critical Function"},{"url":"https://gist.github.com/asdfghjkl12345678910111/d9fcbcdf74b3f07c427ade9fed927ad4"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T11:24:53.914Z","slug":"CVE-2026-116257","body":"## Overview\n\nA vulnerability was determined in BillaBear up to 2025.01.03. Affected by this issue is the function processInstall of the file src/BillaBear/Controller/InstallController.php of the component Installation Handler. This manipulation causes missing authentication. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.\n\n## Affected\n\n- `BillaBear 2025.01.03`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}