v1.20.18
projectdiscovery/nuclei-templatesv1.20.18Jul 9, 2026by 9001
AI Summary
Disabled the default bwrap ffmpeg sandbox and introduced a new 'shadowing' feature to fully unmap volumes using the `//NULL` filesystem path.
Key Highlights
- Disabled the bwrap ffmpeg sandbox by default due to configuration complexity in various Linux environments.
- Introduced 'shadowing' feature: setting filesystem-path to `//NULL` fully unmaps a volume from the server's filesystem.
- Updated GitHub Actions checkout from version 4 to 7.
- Logfile rotation policy changed to always rotate (never overwrite) on startup unless `--rlo no` is specified.
New Features
- Shadowing feature for volume unmapping
- Updated log rotation policy
- Optimized thumbnail expiration checks
Full Release Notes
<img src="https://github.com/9001/copyparty/raw/hovudstraum/docs/logo.svg" width="250" align="right"/>
* read-only demo server at https://a.ocv.me/pub/demo/
* [docker image](https://github.com/9001/copyparty/tree/hovudstraum/scripts/docker) β± [similar software](https://github.com/9001/copyparty/blob/hovudstraum/docs/versus.md) β± [client testbed](https://cd.ocv.me/b/)
there is a [discord server](https://discord.gg/25J8CdTT6G) with an `@everyone` in case of future important updates, such as [vulnerabilities](https://github.com/9001/copyparty/security) (most recently 2026-07-06)
## recent important news
* [v1.20.17 (2026-07-06)](https://github.com/9001/copyparty/releases/tag/v1.20.17) fixed a vuln when a volume has both filekeys and dirkeys enabled
* [v1.20.17 (2026-07-06)](https://github.com/9001/copyparty/releases/tag/v1.20.17) introduced csp nonces, possibly breaking some javascript-based plugins
## π§ͺ new features
* [shadowing](https://github.com/9001/copyparty/#shadowing): filesystem-path `//NULL` will fully unmap a volume from the server's filesystem (no more `/var/lib/empties/4` jank) 88846061
## π©Ή bugfixes
* fix a false-positive warning on startup 12878e6c1cbf4417da42d46230dff686dd48760b
## π§ other changes
* #1552 #1551 default-disabled the bwrap ffmpeg sandbox; 85a8cc99
* sandboxing can fail in too many creative ways (funky linux distros with funky filesystem layouts and policies) so autoconfiguring bwrap is not feasible
* to enable it, set `use-bwrap: y` after adjusting [th-bwrap](https://copyparty.eu/cli/#g-th-bwrap) to match your OS/env
* see the default `th-bwrap` value in `--help` on your server for a best-effort guess
* always rotate (never overwrite) `-lo` logfiles on startup unless `--rlo no` 29e145f5
* thumbnails: save a tiny bit of I/O by not refreshing expiration-times if `th-clean` (expiration) is disabled anyways e15f2927
## π fun facts
* no
----
# πΎ what to download?
| download link | is it good? | description |
| -- | -- | -- |
| **[copyparty-sfx.py](https://github.com/9001/copyparty/releases/latest/download/copyparty-sfx.py)** | β
the best π | runs anywhere! only needs python |
| [copyparty-en.py](https://github.com/9001/copyparty/releases/latest/download/copyparty-en.py) | β
also good | same but english-only, no i18n |
| [a docker image](https://github.com/9001/copyparty/blob/hovudstraum/scripts/docker/README.md) | it's ok | good if you prefer docker π |
| [copyparty.exe](https://github.com/9001/copyparty/releases/latest/download/copyparty.exe) | β οΈ [acceptable](https://github.com/9001/copyparty#copypartyexe) | for [win8](https://user-images.githubusercontent.com/241032/221445946-1e328e56-8c5b-44a9-8b9f-dee84d942535.png) or later; built-in thumbnailer |
| [u2c.exe](https://github.com/9001/copyparty/releases/download/v1.20.17/u2c.exe) | β οΈ acceptable | [CLI uploader](https://github.com/9001/copyparty/blob/hovudstraum/bin/u2c.py) as a win7+ exe ([video](https://a.ocv.me/pub/demo/pics-vids/u2cli.webm)) |
| [copyparty.pyz](https://github.com/9001/copyparty/releases/latest/download/copyparty.pyz) | β οΈ acceptable | similar to the regular sfx, [mostly worse](https://github.com/9001/copyparty#zipapp) |
| [copyparty-en.pyz](https://github.com/9001/copyparty/releases/latest/download/copyparty-en.pyz) | β οΈ acceptable | english-only, no smb-server |
| [copyparty32.exe](https://github.com/9001/copyparty/releases/latest/download/copyparty32.exe) | βοΈ [dangerous](https://github.com/9001/copyparty#copypartyexe) | for [win7](https://user-images.githubusercontent.com/241032/221445944-ae85d1f4-d351-4837-b130-82cab57d6cca.png) -- never expose to the internet! |
| [cpp-winpe64.exe](https://github.com/9001/copyparty/releases/download/v1.16.5/copyparty-winpe64.exe) | βοΈ dangerous | runs on [64bit WinPE](https://user-images.githubusercontent.com/241032/205454984-e6b550df-3c49-486d-9267-1614078dd0dd.png), otherwise useless |
| [bootable usb](https://a.ocv.me/pub/stuff/edcd001/enterprise-edition/) | β(οΎβοΎ)β | a surprisingly useful joke (x86_64) |
* except for [u2c.exe](https://github.com/9001/copyparty/releases/download/v1.20.17/u2c.exe), all of the options above are mostly equivalent
* the zip and tar.gz files below are just source code
* python packages are available at [PyPI](https://pypi.org/project/copyparty/#files)