Liman MYS: Improper Neutralization of Special Elements used in an LDAP Query
CVE-2026-13696 is a high-severity improper neutralization of special elements used in an LDAP query vulnerability in Liman MYS from Havelsan, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. The record lists version release.master.1107 as the first without the flaw, so updating Liman MYS to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.52% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update Liman MYS to release.master.1107 or a later version.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| HAVELSAN | Liman MYS | before release.master.1107 | release.master.1107 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (usom.gov.tr).
Official description
Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in HAVELSAN Inc. Liman MYS allows LDAP Injection. This issue affects Liman MYS: before release.Master.1107.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Improper Neutralization of Special Elements used in an LDAP Query
The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.
More Improper Neutralization of Special Elements used in an LDAP Query vulnerabilities (CWE-90)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
- Record last changed materially (score, affected products, status or references).
References
Other references
Other vulnerabilities in Liman MYS
- 8.1 High severity
- 8.8 High severity
- 8.1 High severity
- 8.3 High severity
Recent Improper Neutralization of Special Elements used in an LDAP Query vulnerabilities
- 9.1 Critical severity
- 9.8 Critical severity
- 9.1 Critical severity
- 7.5 High severity
- 8.1 High severity
- 8.8 High severity
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