CVE catalog

CVE-2016-2049

UBUNTU-CVE-2016-2049

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
2.17% · Oct 25, 2026

examples/consumer/common.php in JanRain PHP OpenID library (aka php-openid) improperly checks the openid.realm parameter against the SERVER_NAME element in the SERVER superglobal array, which might allow remote attackers to hijack the authentication of arbitrary users via vectors involving a crafted HTTP Host header.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Ubuntuphp-openid16.042.2.2-1.2vulnerable
Ubuntuphp-openid16.042.2.2-1.2ubuntu1vulnerable

Fixed-version evidence

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References