The ACL plugin in Dovecot before 1.1.4 allows attackers to bypass intended access…
Priority LOW 26CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The ACL plugin in Dovecot before 1.1.4 allows attackers to bypass intended access restrictions by using the "k" right to create unauthorized "parent/child/child" mailboxes.
Why it matters now
EPSS 0.01679 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 57
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* | up to 1.1.3 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:0.99.13:*:*:*:*:*:*:* | 0.99.13 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:0.99.14:*:*:*:*:*:*:* | 0.99.14 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.6:*:*:*:*:*:*:* | 1.0.6 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.7:*:*:*:*:*:*:* | 1.0.7 | Vulnerable | The Dovecot Project |
- cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* Versions up to 1.1.3 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:0.99.13:*:*:*:*:*:*:* Versions 0.99.13 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:0.99.14:*:*:*:*:*:*:* Versions 0.99.14 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.6:*:*:*:*:*:*:* Versions 1.0.6 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.7:*:*:*:*:*:*:* Versions 1.0.7 Vulnerable ·The Dovecot Project
Show 47 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dovecot:dovecot:1.0.8:*:*:*:*:*:*:* | 1.0.8 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.9:*:*:*:*:*:*:* | 1.0.9 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.10:*:*:*:*:*:*:* | 1.0.10 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.12:*:*:*:*:*:*:* | 1.0.12 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta1:*:*:*:*:*:*:* | 1.0.beta1 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta2:*:*:*:*:*:*:* | 1.0.beta2 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta3:*:*:*:*:*:*:* | 1.0.beta3 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta4:*:*:*:*:*:*:* | 1.0.beta4 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta5:*:*:*:*:*:*:* | 1.0.beta5 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta6:*:*:*:*:*:*:* | 1.0.beta6 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta7:*:*:*:*:*:*:* | 1.0.beta7 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta8:*:*:*:*:*:*:* | 1.0.beta8 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.beta9:*:*:*:*:*:*:* | 1.0.beta9 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc1:*:*:*:*:*:*:* | 1.0.rc1 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc2:*:*:*:*:*:*:* | 1.0.rc2 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc3:*:*:*:*:*:*:* | 1.0.rc3 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc4:*:*:*:*:*:*:* | 1.0.rc4 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc5:*:*:*:*:*:*:* | 1.0.rc5 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc6:*:*:*:*:*:*:* | 1.0.rc6 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc7:*:*:*:*:*:*:* | 1.0.rc7 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc8:*:*:*:*:*:*:* | 1.0.rc8 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc9:*:*:*:*:*:*:* | 1.0.rc9 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc10:*:*:*:*:*:*:* | 1.0.rc10 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc11:*:*:*:*:*:*:* | 1.0.rc11 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc12:*:*:*:*:*:*:* | 1.0.rc12 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc13:*:*:*:*:*:*:* | 1.0.rc13 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc14:*:*:*:*:*:*:* | 1.0.rc14 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc15:*:*:*:*:*:*:* | 1.0.rc15 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc16:*:*:*:*:*:*:* | 1.0.rc16 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc17:*:*:*:*:*:*:* | 1.0.rc17 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc18:*:*:*:*:*:*:* | 1.0.rc18 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc19:*:*:*:*:*:*:* | 1.0.rc19 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc20:*:*:*:*:*:*:* | 1.0.rc20 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc21:*:*:*:*:*:*:* | 1.0.rc21 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc22:*:*:*:*:*:*:* | 1.0.rc22 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc23:*:*:*:*:*:*:* | 1.0.rc23 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc24:*:*:*:*:*:*:* | 1.0.rc24 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc25:*:*:*:*:*:*:* | 1.0.rc25 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc26:*:*:*:*:*:*:* | 1.0.rc26 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc27:*:*:*:*:*:*:* | 1.0.rc27 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0.rc28:*:*:*:*:*:*:* | 1.0.rc28 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.0_rc29:*:*:*:*:*:*:* | 1.0_rc29 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.1:rc2:*:*:*:*:*:* | 1.1 rc2 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | The Dovecot Project |
| cpe:2.3:a:dovecot:dovecot:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | The Dovecot Project |
- cpe:2.3:a:dovecot:dovecot:1.0.8:*:*:*:*:*:*:* Versions 1.0.8 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.9:*:*:*:*:*:*:* Versions 1.0.9 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.10:*:*:*:*:*:*:* Versions 1.0.10 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.12:*:*:*:*:*:*:* Versions 1.0.12 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta1:*:*:*:*:*:*:* Versions 1.0.beta1 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta2:*:*:*:*:*:*:* Versions 1.0.beta2 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta3:*:*:*:*:*:*:* Versions 1.0.beta3 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta4:*:*:*:*:*:*:* Versions 1.0.beta4 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta5:*:*:*:*:*:*:* Versions 1.0.beta5 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta6:*:*:*:*:*:*:* Versions 1.0.beta6 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta7:*:*:*:*:*:*:* Versions 1.0.beta7 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta8:*:*:*:*:*:*:* Versions 1.0.beta8 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.beta9:*:*:*:*:*:*:* Versions 1.0.beta9 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc1:*:*:*:*:*:*:* Versions 1.0.rc1 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc2:*:*:*:*:*:*:* Versions 1.0.rc2 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc3:*:*:*:*:*:*:* Versions 1.0.rc3 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc4:*:*:*:*:*:*:* Versions 1.0.rc4 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc5:*:*:*:*:*:*:* Versions 1.0.rc5 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc6:*:*:*:*:*:*:* Versions 1.0.rc6 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc7:*:*:*:*:*:*:* Versions 1.0.rc7 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc8:*:*:*:*:*:*:* Versions 1.0.rc8 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc9:*:*:*:*:*:*:* Versions 1.0.rc9 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc10:*:*:*:*:*:*:* Versions 1.0.rc10 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc11:*:*:*:*:*:*:* Versions 1.0.rc11 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc12:*:*:*:*:*:*:* Versions 1.0.rc12 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc13:*:*:*:*:*:*:* Versions 1.0.rc13 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc14:*:*:*:*:*:*:* Versions 1.0.rc14 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc15:*:*:*:*:*:*:* Versions 1.0.rc15 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc16:*:*:*:*:*:*:* Versions 1.0.rc16 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc17:*:*:*:*:*:*:* Versions 1.0.rc17 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc18:*:*:*:*:*:*:* Versions 1.0.rc18 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc19:*:*:*:*:*:*:* Versions 1.0.rc19 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc20:*:*:*:*:*:*:* Versions 1.0.rc20 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc21:*:*:*:*:*:*:* Versions 1.0.rc21 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc22:*:*:*:*:*:*:* Versions 1.0.rc22 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc23:*:*:*:*:*:*:* Versions 1.0.rc23 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc24:*:*:*:*:*:*:* Versions 1.0.rc24 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc25:*:*:*:*:*:*:* Versions 1.0.rc25 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc26:*:*:*:*:*:*:* Versions 1.0.rc26 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc27:*:*:*:*:*:*:* Versions 1.0.rc27 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0.rc28:*:*:*:*:*:*:* Versions 1.0.rc28 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.0_rc29:*:*:*:*:*:*:* Versions 1.0_rc29 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.1:rc2:*:*:*:*:*:* Versions 1.1 rc2 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·The Dovecot Project
- cpe:2.3:a:dovecot:dovecot:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·The Dovecot Project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4578
- 2026-10-03 Alias added: GHSA-c8mg-ww68-7qfc
References
More The Dovecot Project Dovecot vulnerabilities
- TI-2019-08591 In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2)… CVSS 3.0CRITICAL 9.8
- TI-2020-05686 lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles… CVSS 3.1HIGH 7.5
- TI-2016-07114 The auth component in Dovecot before 2.2.27, when auth-policy is configured, allows a… CVSS 3.0MEDIUM 5.9
- TI-2017-10567 Out-of-bounds read in Dovecot CVSS 3.0HIGH 7.1
- TI-2022-12706 An issue was discovered in the auth component in Dovecot 2.2 and 2.3 before 2.3.20. CVSS 3.1HIGH 8.8
- TI-2020-08835 In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP… CVSS 3.1HIGH 7.5
Sources
- CVE-2008-4578 · CVE Program
- CVE-2008-4578 · NVD
- FIRST EPSS
- GHSA-c8mg-ww68-7qfc · GitHub Advisory Database · CC BY 4.0
- CVE-2008-4578 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences