CVE-2020-35678

Name: CVE-2020-35678
Creator: NVD / NIST
Published: 2020-12-27T00:15:12.613+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 1.43%

Last modified Jun 17, 2026

CVE-2020-35678 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Autobahn|Python before 20.12.3 allows redirect header injection.. EPSS estimates a 1.43% chance of exploitation in the next 30 days.

Description

Autobahn|Python before 20.12.3 allows redirect header injection.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

1.43%

69.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-601

Affected Software

Vendor	Product	Versions
Crossbar	Autobahn	< 20.12.3

References

https://autobahn.readthedocs.io/en/latest/changelog.htmlRelease Notes, Vendor Advisory
https://github.com/crossbario/autobahn-pythonProduct, Third Party Advisory
https://github.com/crossbario/autobahn-python/compare/v20.12.2...v20.12.3Patch, Third Party Advisory
https://github.com/crossbario/autobahn-python/pull/1439Patch, Third Party Advisory
https://pypi.org/project/autobahn/20.12.3/Product, Third Party Advisory
https://autobahn.readthedocs.io/en/latest/changelog.htmlRelease Notes, Vendor Advisory
https://github.com/crossbario/autobahn-pythonProduct, Third Party Advisory
https://github.com/crossbario/autobahn-python/compare/v20.12.2...v20.12.3Patch, Third Party Advisory
https://github.com/crossbario/autobahn-python/pull/1439Patch, Third Party Advisory
https://pypi.org/project/autobahn/20.12.3/Product, Third Party Advisory

Timeline

Published: Dec 27, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-35678?

Autobahn|Python before 20.12.3 allows redirect header injection.

How severe is CVE-2020-35678?

CVE-2020-35678 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.43% probability of exploitation in the next 30 days.

How do I fix CVE-2020-35678?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-35678?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST