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CVE-2023-50708: yii2-authclient vulnerable to possible timing attack on string comparison in OAuth1, OAuth2 and OpenID Connect implementation

low Affects yiisoft/yii2-authclient. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

yii2-authclient vulnerable to possible timing attack on string comparison in OAuth1, OAuth2 and OpenID Connect implementation

Package
yiisoft/yii2-authclient Composer
Affected versions
<2.2.15
Fixed in
2.2.15
Severity
low
Exploitation
not on CISA KEV · EPSS 1% (53.6th percentile)
Published
2023-12-18
Source
osv.dev

References

CWE-203
NVD recordyiisoft/yii2-authclient advisories

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