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CVE-2026-46382

Meeting Room Booking System has server-side request forgery in import functionality

HIGH
8.7
CVSS Score
Published: August 12, 2026 at 11:39 PM UTC
Updated: October 23, 2026 at 07:10 PM UTC
1 product affected across 1 vendorMeeting Room Booking System (MRBS)

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Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The Meeting Room Booking System (MRBS) is a PHP-based application for booking meeting rooms. Prior to version 1.12.2, a user-supplied private/local URI can be made to be fetched without checks. Version 1.12.2 contains a fix. No known workarounds are available.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Meeting Room Booking System (MRBS)· Meeting Room Booking System
90%
v < 1.12.2
Affected range stops below 1.12.2, so it looks safe — our inference, not a vendor statement

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 (2)

x_refsource_CONFIRM
Source: cverecord
https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-gh77-mpcm-f8r3
x_refsource_MISC
Source: cverecord
https://github.com/meeting-room-booking-system/mrbs-code/releases/tag/v1.12.2

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

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

CVSS

8.7HIGHGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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