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Medium severity6.1OSV Advisory· Published Jan 25, 2019· Updated Jun 17, 2026

CVE-2019-6802

CVE-2019-6802

Description

CRLF Injection in pypiserver 1.2.5 and below allows attackers to set arbitrary HTTP headers and possibly conduct XSS attacks via a %0d%0a in a URI.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
pypiserverPyPI	< 1.2.6	1.2.6

Affected products

3

Pypiserver/PypiserverOSV
Range: 0.1.0, 0.1.1, 0.1.2, …
Python (programming language)/Pypiserver
cpe:2.3:a:python:pypiserver:*:*:*:*:*:*:*:*
Range: <=1.2.5
ghsa-coords
pkg:pypi/pypiserver
Range: < 1.2.6

Patches

Vulnerability mechanics

References

5

github.com/pypiserver/pypiserver/issues/237nvdExploitThird Party AdvisoryWEB
github.com/advisories/GHSA-mh24-7wvg-v88gghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2019-6802ghsaADVISORY
github.com/pypa/advisory-database/tree/main/vulns/pypiserver/PYSEC-2019-113.yamlghsaWEB
github.com/pypiserver/pypiserver/commit/1375a67c55a9b8d4619df30d2a1c0b239d7357e6ghsaWEB

News mentions

0

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