CVE-2026-44047
SQL injection in MySQL CNID backend
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.8
SQL injection in MySQL CNID backend
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
CVE-2026-44047- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2026-31226
8.8
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
EUVD-2026-31226- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p2g3-q382-2rhw
8.8
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a...
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
GHSA-p2g3-q382-2rhw- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
NVD
8.8
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
CVE-2026-44047- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
OSVALPINE-CVE-2026-44047
8.8
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
ALPINE-CVE-2026-44047- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSVDEBIAN-CVE-2026-44047
8.8
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
DEBIAN-CVE-2026-44047- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-44047
8.8
An SQL injection vulnerability in the MySQL CNID backend in Netatalk 3.1.0 through 4.4.2 allows a remote authenticated attacker to obtain unauthorized access to data, modify data, or cause a denial of service.
- Record
UBUNTU-CVE-2026-44047- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUSN-8395-1 No score
netatalk vulnerabilities
Arjun Basnet discovered that Netatalk incorrectly sanitized user input in its MySQL CNID backend. A remote authenticated attacker could possibly use this issue to conduct SQL injection attacks. (CVE-2026-44047)
Arjun Basnet discovered that Netatalk incorrectly handled UCS-2 character set conversion. A remote authenticated attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-44048)
Arjun Basnet discovered that Netatalk improperly handled null termination during character set conversion. A remote authenticated attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-44049)
Arjun Basnet discovered that the Netatalk CNID daemon improperly handled request-supplied name lengths. A local attacker could possibly use this issue to cause a denial of service or execute arbitrary code with escalated privileges. (CVE-2026-44050)
Arjun Basnet discovered that Netatalk improperly resolved symbolic links. A remote authenticated attacker could possibly use this issue to read or overwrite arbitrary files on the system. (CVE-2026-44051)
Arjun Basnet discovered that Netatalk incorrectly handled logging when performing LDAP simple-bind operations. A local attacker could possibly use this issue to obtain sensitive information. (CVE-2026-44052)
Arjun Basnet discovered that Netatalk contained an operator precedence logic error when processing input. A remote authenticated attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-44055)
Arjun Basnet discovered that Netatalk incorrectly handled DSI write requests. A remote unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2026-44060)
Arjun Basnet discovered that Netatalk incorrectly validated output lengths when converting character sets. A remote authenticated attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-44062)
Arjun Basnet discovered that Netatalk incorrectly handled length validation when parsing certain session identifiers. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-44064)
- Record
USN-8395-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
netatalkAlpine:v3.24 |
before 4.4.3-r0 | 4.4.3-r0 |
netatalkDebian:13 |
before 4.2.3~ds-1+deb13u2, plus listed versions 4.2.3~ds-14.2.3~ds-1+deb13u1 |
4.2.3~ds-1+deb13u2 |
netatalkDebian:14 |
before 4.4.3~ds-1, plus listed versions 4.2.3~ds-14.2.3~ds-24.2.3~ds-2.14.4.1~ds-14.4.2~ds-1 |
4.4.3~ds-1 |
netatalkUbuntu:Pro:20.04:LTS |
before 3.1.12~ds-4ubuntu0.20.04.4+esm1, plus listed versions 3.1.12~ds-33.1.12~ds-43.1.12~ds-4ubuntu0.20.04.13.1.12~ds-4ubuntu0.20.04.33.1.12~ds-4ubuntu0.20.04.3+esm13.1.12~ds-4ubuntu0.20.04.4 |
3.1.12~ds-4ubuntu0.20.04.4+esm1 |
netatalkUbuntu:Pro:22.04:LTS |
before 3.1.12~ds-9ubuntu0.22.04.4+esm1, plus listed versions 3.1.12~ds-93.1.12~ds-9build13.1.12~ds-9ubuntu0.22.04.13.1.12~ds-9ubuntu0.22.04.33.1.12~ds-9ubuntu0.22.04.3+esm13.1.12~ds-9ubuntu0.22.04.4 |
3.1.12~ds-9ubuntu0.22.04.4+esm1 |
netatalkUbuntu:Pro:24.04:LTS |
before 3.1.18~ds-1ubuntu0.1~esm2, plus listed versions 3.1.15~ds-1ubuntu13.1.18~ds-13.1.18~ds-1build23.1.18~ds-1build43.1.18~ds-1ubuntu0.1~esm1 |
3.1.18~ds-1ubuntu0.1~esm2 |
netatalkUbuntu:25.10 |
All versions, plus listed versions 4.1.2~ds-44.2.1~ds-14.2.3~ds-1 |
None known |
netatalkUbuntu:26.04:LTS |
before 4.2.3~ds-2.1ubuntu0.1, plus listed versions 4.2.3~ds-14.2.3~ds-24.2.3~ds-2.1 |
4.2.3~ds-2.1ubuntu0.1 |
netatalkUbuntu:Pro:14.04:LTS From an advisory covering 10 CVEs |
before 2.2.2-1ubuntu2.2+esm3, plus listed versions 2.2.2-1ubuntu12.2.2-1ubuntu22.2.2-1ubuntu2.22.2.2-1ubuntu2.2+esm12.2.2-1ubuntu2.2+esm2 |
2.2.2-1ubuntu2.2+esm3 |
netatalkUbuntu:Pro:16.04:LTS From an advisory covering 10 CVEs |
before 2.2.5-1ubuntu0.2+esm3, plus listed versions 2.2.5-12.2.5-1ubuntu0.22.2.5-1ubuntu0.2+esm12.2.5-1ubuntu0.2+esm2 |
2.2.5-1ubuntu0.2+esm3 |
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| Package | Affected | Fixed |
|---|---|---|
netatalkUbuntu:Pro:18.04:LTS From an advisory covering 10 CVEs |
before 2.2.6-1ubuntu0.18.04.2+esm3, plus listed versions 2.2.6-12.2.6-1ubuntu0.18.04.22.2.6-1ubuntu0.18.04.2+esm12.2.6-1ubuntu0.18.04.2+esm2 |
2.2.6-1ubuntu0.18.04.2+esm3 |
netatalkUbuntu:Pro:20.04:LTS From an advisory covering 10 CVEs |
before 3.1.12~ds-4ubuntu0.20.04.4+esm1, plus listed versions 3.1.12~ds-33.1.12~ds-43.1.12~ds-4ubuntu0.20.04.13.1.12~ds-4ubuntu0.20.04.33.1.12~ds-4ubuntu0.20.04.3+esm13.1.12~ds-4ubuntu0.20.04.4 |
3.1.12~ds-4ubuntu0.20.04.4+esm1 |
netatalkUbuntu:Pro:22.04:LTS From an advisory covering 10 CVEs |
before 3.1.12~ds-9ubuntu0.22.04.4+esm1, plus listed versions 3.1.12~ds-93.1.12~ds-9build13.1.12~ds-9ubuntu0.22.04.13.1.12~ds-9ubuntu0.22.04.33.1.12~ds-9ubuntu0.22.04.3+esm13.1.12~ds-9ubuntu0.22.04.4 |
3.1.12~ds-9ubuntu0.22.04.4+esm1 |
netatalkUbuntu:Pro:24.04:LTS From an advisory covering 10 CVEs |
before 3.1.18~ds-1ubuntu0.1~esm2, plus listed versions 3.1.15~ds-1ubuntu13.1.18~ds-13.1.18~ds-1build23.1.18~ds-1build43.1.18~ds-1ubuntu0.1~esm1 |
3.1.18~ds-1ubuntu0.1~esm2 |
netatalkUbuntu:26.04:LTS From an advisory covering 10 CVEs |
before 4.2.3~ds-2.1ubuntu0.1, plus listed versions 4.2.3~ds-14.2.3~ds-24.2.3~ds-2.1 |
4.2.3~ds-2.1ubuntu0.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-44047 is a high vulnerability (CVSS 8.8) in Netatalk, published May 21, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. Fixed in netatalk 4.4.3-r0.
References
netatalk.io/security/CVE-2026-44047
nvd.nist.gov/vuln/detail/CVE-2026-44047
github.com/advisories/GHSA-p2g3-q382-2rhw
security.alpinelinux.org/vuln/CVE-2026-44047
security-tracker.debian.org/tracker/CVE-2026-44047
ubuntu.com/security/CVE-2026-44047
Show 11 moreShow less
cve.org/CVERecord?id=CVE-2026-44047
ubuntu.com/security/notices/USN-8395-1
ubuntu.com/security/CVE-2026-44048
ubuntu.com/security/CVE-2026-44049
ubuntu.com/security/CVE-2026-44050
ubuntu.com/security/CVE-2026-44051
ubuntu.com/security/CVE-2026-44052
ubuntu.com/security/CVE-2026-44055
ubuntu.com/security/CVE-2026-44060
ubuntu.com/security/CVE-2026-44062
ubuntu.com/security/CVE-2026-44064