FedMsg 0.18.1 and older is vulnerable to a message validation flaw resulting in message…
Priority LOW 36CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
FedMsg 0.18.1 and older is vulnerable to a message validation flaw resulting in message validation not being enabled if configured to be on.
Why it matters now
EPSS 0.01505 74th percentileScored 2026-11-07
Fix Fixed FedMsg (PyPI): 0.18.2
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | FedMsg (PyPI) | before 0.18.2 | 0.18.2 | Patch available | GHSA-p7xc-35m8-57pr |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- FedMsg (PyPI) Vendor— Affected before 0.18.2 Fixed in 0.18.2 Patch available GHSA-p7xc-35m8-57pr
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fedoraproject:fedmsg:*:*:*:*:*:*:*:* | up to 0.18.1 | Vulnerable | Fedoraproject |
- cpe:2.3:a:fedoraproject:fedmsg:*:*:*:*:*:*:*:* Versions up to 0.18.1 Vulnerable ·Fedoraproject
Remediation
- Fix · GHSA-p7xc-35m8-57pr FedMsg (PyPI) Fixed in 0.18.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2017-1000001
- 2026-10-03 Alias added: GHSA-p7xc-35m8-57pr
References
Advisory 3
Sources
- CVE-2017-1000001 · CVE Program
- CVE-2017-1000001 · NVD
- FIRST EPSS
- GHSA-p7xc-35m8-57pr · GitHub Advisory Database · CC BY 4.0
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