Description
python jsonpickle 2.0.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary Python commands by deserializing malicious JSON payloads containing py/repr objects. Attackers can craft JSON strings with py/repr directives that invoke the eval function during deserialization to execute arbitrary code.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jsonpickle | python jsonpickle | 2.0.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | jsonpickle | No fix yet | — |
| Ubuntu 25.10 | jsonpickle | No fix yet | — |
| Ubuntu 24.04 LTS | jsonpickle | No fix yet | — |
| Ubuntu 22.04 LTS | jsonpickle | No fix yet | — |
| Ubuntu 20.04 LTS | jsonpickle | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | jsonpickle | No fix yet | — |
| Ubuntu 16.04 LTS | jsonpickle | No fix yet | — |
References
- ExploitDB-49585 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: python jsonpickle 2.0.0 Remote Code Execution via py/repr third-party-advisory