CVE-2026-5557

MEDIUM

badlogic pi-mono pi-mom Slack Bot slack.ts authentication bypass

Title source: cna
STIX 2.1

Description

A vulnerability was detected in badlogic pi-mono up to 0.58.4. This issue affects some unknown processing of the file packages/mom/src/slack.ts of the component pi-mom Slack Bot. The manipulation results in authentication bypass using alternate channel. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Vdb Entry vdb-entry
VDB-355327 | badlogic pi-mono pi-mom Slack Bot slack.ts authentication bypass
https://vuldb.com/vuln/355327
Signature, Permissions Required signature permissions-required
VDB-355327 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/355327/cti
Third Party Advisory third-party-advisory
Submit #782879 | badlogic pi-mono 0.58.4 Unauthenticated Remote Code Execution
https://vuldb.com/submit/782879
Exploit exploit issue-tracking
https://github.com/August829/CVEP/issues/28

Scores

CVSS v3 6.3
EPSS 0.0036
EPSS Percentile 27.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-287 CWE-288
Status published
Products (5)
badlogic/pi-mono 0.58.0
badlogic/pi-mono 0.58.1
badlogic/pi-mono 0.58.2
badlogic/pi-mono 0.58.3
badlogic/pi-mono 0.58.4
Published Apr 05, 2026
Tracked Since Apr 05, 2026