VDB

GHSA-4PPP-GPCR-7QF6

GHSA-4PPP-GPCR-7QF6 PUBLISHED CVSS 7.099999904632568 HIGH

HTTP Request Smuggling: Content-Length Sent Twice in Waitress

Record from GitHub Advisory Database · Published December 20, 2019

waitress is fixed in 1.4.0 (PyPI)

HTTP Request Smuggling: Content-Length Sent Twice in Waitress

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
waitressPyPI1.4.0

Risk scores

CVSS 4.0
7.099999904632568
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
PyPIwaitress0
PyPIwaitress0

Timeline

  • Dec 20, 2019 CVE Published
  • Dec 24, 2019 PoC Published (3 in total, the first dated here)
  • Feb 22, 2026 Distribution Patch (28 in total, the first dated here)
  • Feb 22, 2026 Security Advisory (71 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-4PPP-GPCR-7QF6
vulnetix vdb fixes GHSA-4PPP-GPCR-7QF6

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-4PPP-GPCR-7QF6/fixes/registry"

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References

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