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1 # Security Policy
2
3 ## Supported Versions
4
5 All Nominatim releases receive security updates for two years.
6
7 The following table lists the end of support for all currently supported
8 versions.
9
10 | Version | End of support for security updates |
11 | ------- | ----------------------------------- |
12 | 4.3.x   | 2025-09-07                          |
13 | 4.2.x   | 2024-11-24                          |
14 | 4.1.x   | 2024-08-05                          |
15
16 ## Reporting a Vulnerability
17
18 If you believe, you have found an issue in Nominatim that has implications on
19 security, please send a description of the issue to **security@nominatim.org**.
20 You will receive an acknowledgement of your mail within 3 work days where we
21 also notify you of the next steps.
22
23 ## How we Disclose Security Issues
24
25 ** The following section only applies to security issues found in released
26 versions. Issues that concern the master development branch only will be
27 fixed immediately on the branch with the corresponding PR containing the
28 description of the nature and severity of the issue. **
29
30 Patches for identified security issues are applied to all affected versions and
31 new minor versions are released. At the same time we release a statement at
32 the [Nominatim blog](https://nominatim.org/blog/) describing the nature of the
33 incident. Announcements will also be published at the
34 [geocoding mailinglist](https://lists.openstreetmap.org/listinfo/geocoding).
35
36 ## List of Previous Incidents
37
38 * 2023-11-20 - [SQL injection vulnerability](https://nominatim.org/2023/11/20/release-432.html)
39 * 2023-02-21 - [cross-site scripting vulnerability](https://nominatim.org/2023/02/21/release-421.html)
40 * 2020-05-04 - [SQL injection issue on /details endpoint](https://lists.openstreetmap.org/pipermail/geocoding/2020-May/002012.html)