VDB
DEBIAN-CVE-2021-29157
DEBIAN-CVE-2021-29157
PUBLISHED
CVSS 5.5 MEDIUM
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.
Risk Scores
CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | dovecot | 0, 0, 0 |
| Debian:12 | dovecot | 0, 0, 0 |
| Debian:11 | dovecot | 0, 0, 0 |
| Debian:14 | dovecot | 0, 0, 0 |
Timeline
- Jun 28, 2021 CVE Published
- Apr 28, 2026 CVE Updated