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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.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-05 | Updated 2026-04-06 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Authentication Bypass Using Alternate Channel

Improper Authentication

Product status

0.58.0
affected

0.58.1
affected

0.58.2
affected

0.58.3
affected

0.58.4
affected

Timeline

2026-04-04:Advisory disclosed
2026-04-04:VulDB entry created
2026-04-04:VulDB entry last update

Credits

Yu Bao (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355327 (VDB-355327 | badlogic pi-mono pi-mom Slack Bot slack.ts authentication bypass) vdb-entry

vuldb.com/vuln/355327/cti (VDB-355327 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/782879 (Submit #782879 | badlogic pi-mono 0.58.4 Unauthenticated Remote Code Execution) third-party-advisory

github.com/August829/CVEP/issues/28 exploit issue-tracking

cve.org (CVE-2026-5557)

nvd.nist.gov (CVE-2026-5557)

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