CVE-2017-1000001 json
FedMsg not properly completing message validation
published 2017-07-13 9 y ago modified 2026-06-17 4 mo ago also GHSA-p7xc-35m8-57pr , PYSEC-2017-13 , EUVD-2017-0057
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
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.
Patch / fix
- pypi fedmsg 0.18.2
Exploit prediction
1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | fedmsg | <0.18.2 |
0.18.2 |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/fedora-infra/fedmsg/blob/0.18.2/CHANGELOG.rst
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-1000001
advisory
-
github.com
/advisories/GHSA-p7xc-35m8-57pr
advisory
-
github.com
/fedora-infra/fedmsg
package
-
github.com
/pypa/advisory-database/tree/main/vulns/fedmsg/PYSEC-2017-13.yaml
web
Sources
- CVE List CVE-2017-1000001
- GitHub Advisory GHSA-p7xc-35m8-57pr
- NVD CVE-2017-1000001
- OSV PYSEC-2017-13
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.