Logic error in authentication in proxy.py
before_upstream_connection in AuthPlugin in http/proxy/auth.py in proxy.py before 2.3.1 accepts incorrect Proxy-Authorization header data because of a boolean confusion (and versus or).
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-3116US | high7.5 | — | ||
before_upstream_connection in AuthPlugin in http/proxy/auth.py in proxy.py before 2.3.1 accepts incorrect Proxy-Authorization header data because of a boolean confusion (and versus… | ||||
02
references
External citations — patches, advisories, analysis.
- https://cardaci.xyz/advisories/2021/01/10/proxy.py-2.3.0-broken-basic-authenticationWEB
- https://github.com/abhinavsingh/proxy.pyPACKAGE
- https://github.com/abhinavsingh/proxy.py/commit/bff171ec26d826ae1d22d2466eaf9d8bdbf059d3WEB
- https://github.com/abhinavsingh/proxy.py/pull/482WEB
- https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46WEB
- https://github.com/advisories/GHSA-cmc7-mfmr-xqrxADVISORY
- https://github.com/pypa/advisory-database/tree/main/vulns/proxy-py/PYSEC-2021-46.yamlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-3116ADVISORY
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