CVE-2026-5557

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

State: Published
Severity: 5.3 Medium
Published: Apr 5, 2026
Updated: Apr 6, 2026
Reserved: Apr 4, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-288 Authentication Bypass Using Alternate Channel
CWE-287 Improper Authentication

Affected Products

Product	Versions
pi-monobadlogic	0.58.0Affected 0.58.1Affected 0.58.2Affected 0.58.3Affected 0.58.4Affected

References

VDB-355327 | badlogic pi-mono pi-mom Slack Bot slack.ts authentication bypassvdb-entry
VDB-355327 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #782879 | badlogic pi-mono 0.58.4 Unauthenticated Remote Code Executionthird-party-advisory
https://github.com/August829/CVEP/issues/28exploitissue-tracking

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