CVE-2026-5557

MEDIUM 6.3

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

CVSS Score

6.3

EPSS Score

0.1%

EPSS Percentile

18th

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.

CWE	CWE-288 CWE-287
Vendor	badlogic
Product	pi-mono
Published	Apr 5, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

badlogic / pi-mono

0.58.0 0.58.1 0.58.2 0.58.3 0.58.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/355327 vuldb.com: https://vuldb.com/vuln/355327/cti vuldb.com: https://vuldb.com/submit/782879 github.com: https://github.com/August829/CVEP/issues/28

Credits

🔍 Yu Bao (VulDB User) VulDB CNA Team