
mod
PipeBlockerMinecraft mod for 1.20.1
PipeBlocker is a mod that protects against exploits in deserialization using ObjectInputStream.
- Latest version
- 1.2.0
- Minecraft
- 1.0 to 1.20.1
- Java
- Java 17+
- Loaders
- Forge, Fabric
- Licence
- CC0-1.0
- Downloads
- 44.4k
- Updated
- 3 y ago
- Available on
- Modrinth
Host PipeBlocker servers
One click and PipeBlocker is installed with the right loader, on hardware built for it.
- 1.20.1
- Forge
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version PipeBlocker declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.20.1 | Forge, Fabric | 17+ | declared | 12 Jun 2023 |
| 1.20 | Forge, Fabric | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Fabric, Forge | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Forge, Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Forge, Fabric | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Forge, Fabric | 17+ | declared | 27 Jul 2022 |
| 1.19 | Forge, Fabric | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | Forge, Fabric | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Forge, Fabric | 17+ | declared | 10 Dec 2021 |
| 1.18 | Forge, Fabric | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Forge, Fabric | 16+ | declared | 6 Jul 2021 |
| 1.17 | Forge, Fabric | 16+ | declared | 8 Jun 2021 |
| 1.16.5 | Forge, Fabric | 8+ | declared | 14 Jan 2021 |
| 1.16.4 | Forge, Fabric | 8+ | declared | 29 Oct 2020 |
| 1.16.3 | Forge, Fabric | 8+ | declared | 10 Sept 2020 |
| 1.16.2 | Forge, Fabric | 8+ | declared | 11 Aug 2020 |
| 1.16.1 | Forge, Fabric | 8+ | declared | 24 Jun 2020 |
| 1.16 | Forge, Fabric | 8+ | declared | 23 Jun 2020 |
| 1.15.2 | Forge, Fabric | 8+ | declared | 17 Jan 2020 |
| 1.15.1 | Fabric, Forge | 8+ | declared | 16 Dec 2019 |
| 1.15 | Forge, Fabric | 8+ | declared | 9 Dec 2019 |
| 1.14.4 | Forge, Fabric | 8+ | declared | 19 Jul 2019 |
| 1.14.3 | Fabric, Forge | 8+ | declared | 24 Jun 2019 |
| 1.14.2 | Forge, Fabric | 8+ | declared | 27 May 2019 |
| 1.14.1 | Forge, Fabric | 8+ | declared | 13 May 2019 |
| 1.14 | Forge, Fabric | 8+ | declared | 23 Apr 2019 |
| 1.13.2 | Forge, Fabric | 8+ | declared | 22 Oct 2018 |
| 1.13.1 | Forge, Fabric | 8+ | declared | 22 Aug 2018 |
| 1.13 | Forge, Fabric | 8+ | declared | 18 Jul 2018 |
| 1.12.2 | Forge, Fabric | 8+ | declared | 18 Sept 2017 |
| 1.12.1 | Forge, Fabric | 8+ | declared | 3 Aug 2017 |
| 1.12 | Forge, Fabric | 8+ | declared | 2 Jun 2017 |
| 1.11.2 | Forge, Fabric | 8+ | declared | 21 Dec 2016 |
| 1.11.1 | Forge, Fabric | 8+ | declared | 20 Dec 2016 |
| 1.11 | Forge, Fabric | 8+ | declared | 14 Nov 2016 |
| 1.10.2 | Forge, Fabric | 8+ | declared | 23 Jun 2016 |
| 1.10.1 | Forge, Fabric | 8+ | declared | 22 Jun 2016 |
| 1.10 | Forge, Fabric | 8+ | declared | 8 Jun 2016 |
| 1.9.4 | Forge, Fabric | 8+ | declared | 10 May 2016 |
| 1.9.3 | Forge, Fabric | 8+ | declared | 10 May 2016 |
41 older versions not shown.
Download
From PipeBlocker’s own host. Nothing is re-hosted here.
pipeblocker-fabric-1.2.0.jar · 15 KB · for 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2 +76 more
3d15c2076b9e…Older versions6Hide older versions
- 1.1.4-beta2 Aug 20231.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1 +28 more20 KB370 downloads
ecf2a1ec5fc9…Get - 1.1.31 Aug 20231.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2 +76 more12 KB709 downloads
6e0c501ae3f0…Get - 1.1.230 Jul 20231.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1 +28 more17 KB345 downloads
633be883d707…Get - 1.1.130 Jul 20231.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1 +28 more17 KB370 downloads
7ccd01353c8f…Get - 1.129 Jul 20231.12.2, 1.12.1, 1.129 KB288 downloads
9152b007ff74…Get - 1.029 Jul 20231.12.2, 1.12.1, 1.129 KB219 downloads
6b4a8537bed9…Get
Frequently asked
Does PipeBlocker work on Minecraft 1.20.1?
Yes. 1.20.1 is the newest Minecraft version PipeBlocker declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does PipeBlocker support?
Everything the author has declared, from 1.0 up to 1.20.1. The full list is in the table above, with the Java runtime each version needs next to it.
Which platform or loader does PipeBlocker support?
Forge, Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for PipeBlocker?
On the newest Minecraft version it supports, Java 17 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is PipeBlocker under?
CC0-1.0, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install PipeBlocker?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download PipeBlocker safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

