cvedb.io
CVE-2021-37843
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-08-02T19:15:08.567 · Last modified 2026-06-17T04:01:11.517

Summary

The resolution SAML SSO apps for Atlassian products allow a remote attacker to login to a user account when only the username is known (i.e., no other authentication is provided). The fixed versions are for Jira: 3.6.6.1, 4.0.12, 5.0.5; for Confluence 3.6.6, 4.0.12, 5.0.5; for Bitbucket 2.5.9, 3.6.6, 4.0.12, 5.0.5; for Bamboo 2.5.9, 3.6.6, 4.0.12, 5.0.5; and for Fisheye 2.5.9.

Affected products

atlassian — saml_single_sign_on

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.