CVE-2026-116257

BillaBear Installation InstallController.php processInstall missing authentication

HIGH
7.3
CVSS Score
Published: October 26, 2026 at 10:30 AM UTC
Updated: October 31, 2026 at 02:17 AM UTC
Products not identified yet

Using BillaBear by N/A?

Get instant alerts when new vulnerabilities affect BillaBear - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

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 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.

Affected

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/426296
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/426296/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-116257
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/1009909

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-306CWE-287

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card