PT-2026-30427 · Badlogic · Pi-Mono

Yu Bao · CVE-2026-5557 · Published 2026-04-05 · Updated 2026-04-05

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions badlogic pi-mono versions up to 0.58.4

Description A flaw exists in the processing of the slack.ts file within the pi-mom Slack Bot component. This allows for authentication bypass through alternate channel manipulation. The attack can be executed remotely.

Recommendations Update to a version newer than 0.58.4

Exploit

Fix

Improper Authentication

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-287

CWE-288

Related Identifiers

CVE-2026-5557

Affected Products

Pi-Mono

References · 8

• 🔥 https://github.com/August829/CVEP/issues/28 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5557 · Security Note
• https://vuldb.com/vuln/355327/cti · Note
• https://vuldb.com/vuln/355327 · Note
• https://twitter.com/CVEnew/status/2040738489306632512 · Twitter Post
• https://twitter.com/cyberbivash/status/2040771192135577602 · Twitter Post
• https://twitter.com/infoflowcloud/status/2040738879611789605 · Twitter Post
• https://vuldb.com/submit/782879 · Note