mpp has multiple payment bypass and griefing vulnerabilities
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
- Security bypass
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-288.
Summary
### Impact Multiple vulnerabilities were discovered which allowed for undesirable behaviors, including: - Performing free `tempo/charge` requests - Replaying existing `tempo/charge` requests - Performing free `tempo/session` requests - Piggybacking off existing `tempo/session` channels - Griefing existing `tempo/session` channels - Manipulate the fee payer of a `tempo/charge` or `tempo/session` handler into paying for requests - Replaying existing `stripe/charge` requests ### Patches The issues are patched in 0.8.0 ### Workarounds There are no workarounds available for these vulnerabilities
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | mpp (crates.io) | before 0.8.0 | 0.8.0 | Patch available | GHSA-fxc9-7j2w-vx54 |
- mpp (crates.io) Vendor— Affected before 0.8.0 Fixed in 0.8.0 Patch available GHSA-fxc9-7j2w-vx54
Remediation
- Fix · GHSA-fxc9-7j2w-vx54 mpp (crates.io) Fixed in 0.8.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-fxc9-7j2w-vx54
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences