PyPI pyopenssl

Name: PyPI pyopenssl
Brand: PyPI

productUS

pkg:pypi/pyopenssl

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

unpatched

by severity

1critical1high3medium0low

updated 2026-10-28

vulnerabilities (5)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2018-1000807US	high8.1	4.08% (91st)	—	17.5.0	2018-10-08	< 17.5.0
CVE-2018-1000808US	medium5.9	1.90% (80th)	—	17.5.0	2018-10-08	< 17.5.0
CVE-2013-4314US	medium4.3	1.20% (68th)	—	0.13.1	2013-09-30	< 0.13.1
CVE-2026-27459US	critical9.8	0.73% (54th)	—	26.0.0	2026-03-18	22.0.0 → 26.0.0
CVE-2026-27448US	medium5.3	0.25% (16th)	—	26.0.0	2026-03-18	2 versions

The flaw types (CWEs) most of these CVEs share.

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-20Improper Input Validation1 CVEs
CWE-401Missing Release of Memory after Effective Lifetime1 CVEs
CWE-404Improper Resource Shutdown or Release1 CVEs
CWE-416Use After Free1 CVEs
CWE-636Not Failing Securely ('Failing Open')1 CVEs

Which sources assert this record, and when.

scry

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