CVE-2026-69114

Spacebar Server before commit 8d126f4 contains a cross-channel message deletion vulnerability in the single-delete and bulk-delete message handlers that fail to scope message queries to the requested channel. Authenticated users with MANAGE_MESSAGES permission in any controlled channel can delete arbitrary messages in other channels by routing delete requests through their own channel.

CVSS v4.0

7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS

0.28% chance of exploitation in the next 30 days, 20th percentile

Published

2026-08-10

Updated

2026-08-11

Proof-of-concept exploits (1)

• spacebarchat/server/security/advisories/GHSA-62g6-28hv-h6hc

References

• CVE Record
• NVD entry

Related

• CVE-2026-69112
• CVE-2026-69116
• CVE-2026-69111
• CVE-2026-69118
• CVE-2026-69110
• CVE-2026-69146