PatchTheCVECVE-2013-1630: pyshop before 0.7.1 uses HTTP to retrieve packages from the PyPI repository, and does not perform integrity ch
CVE-2013-1630 is a medium-severity flaw (CVSS 6.8) affecting pyshop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
pyshop before 0.7.1 uses HTTP to retrieve packages from the PyPI repository, and does not perform integrity checks on package contents, which allows man-in-the-middle attackers to execute arbitrary code via a crafted response to a download operation.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.8 (Medium) |
| EPSS exploit chance | 2.1% (top 18%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2013-08-06 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2013-1630?
pyshop: upgrade to newer than 0.7. Exact commands for each OS are on this page.
Is CVE-2013-1630 being exploited?
CVE-2013-1630 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2013-1630 affect?
CVE-2013-1630 affects pyshop. Severity is medium (CVSS 6.8). pyshop before 0.7.1 uses HTTP to retrieve packages from the PyPI repository, and does not perform integrity checks on package contents, which allows man-in-the-middle attackers to execute arbitrary code via a crafted response to a download
How urgent is CVE-2013-1630?
Priority 44/100. No elevated risk signals yet.