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TI-2026-04868 Aliases CVE-2026-5557GHSA-vm3q-w7cc-43ff

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

Priority MEDIUM 57CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00366 30th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
badlogicpi-mono0.58.0; 0.58.1; 0.58.2; 0.58.3; 0.58.4—No fix listedCNA
  • pi-mono Vendorbadlogic Affected 0.58.0; 0.58.1; 0.58.2; 0.58.3; 0.58.4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5557
  2. 2026-10-03 Alias added: GHSA-vm3q-w7cc-43ff

References

Exploit 1

  • TI-2026-04867 badlogic pi-mono loader.ts discoverAndLoadExtensions code injection CVSS 4.0MEDIUM 5.3
  • TI-2026-04844 badlogic pi-mono SVG Artifact SvgArtifact.ts cross site scripting CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences