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cvelistMitreCVELIST:CVE-2020-16844
HistoryOct 01, 2020 - 4:32 p.m.

CVE-2020-16844

2020-10-0116:32:38
mitre
www.cve.org
3
istio
authorizationpolicy
bypass

AI Score

6.6

Confidence

High

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

6.6

Confidence

High

EPSS

0.001

Percentile

34.4%