Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-06-28T11:58:41

Updated: 2024-08-03T22:02:51.122Z

Reserved: 2021-03-25T00:00:00

Link: CVE-2021-29157

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-28T12:15:08.647

Modified: 2023-11-07T03:32:33.620

Link: CVE-2021-29157

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-06-21T00:00:00Z

Links: CVE-2021-29157 - Bugzilla