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osvGoogleOSV:CVE-2020-16844
HistoryOct 01, 2020 - 5:15 p.m.

CVE-2020-16844

2020-10-0117:15:13
Google
osv.dev
5
istio
authorizationpolicy
access bypass

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

34.4%

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes (e.g. *-some-suffix) for source principals or namespace fields, callers will never be denied access, bypassing the intended policy.

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

34.4%