GHSA-fxc9-7j2w-vx54

mpp has multiple payment bypass and griefing vulnerabilities

Published 29 Mar 2026Modified 29 Mar 2026

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

GHSA9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N

Trivy's own label is CRITICAL. Rated critical by GHSA.

Description

### 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

Affected packages and fixed versions

Source	Package	Fixed in
cargo::GitHub Security Advisory Rust	mpp	0.8.0

References

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