CVE-2026-82629 jeecgboot jeewx-boot doUpload Endpoint MyJwWebJwid3Controller.java MyJwWebJwid3Controller.doUpload unrestricted upload
Remote attackers can upload arbitrary files via the doUpload endpoint in jeewx-boot, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82629?
CVE-2026-82629 is a medium-severity vulnerability in jeecgboot jeewx-boot, published on 31 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was determined in jeecgboot jeewx-boot up to 641ab52c3e1845fec39996d7794c33fb40dad1dd. This issue affects the function MyJwWebJwid3Controller.doUpload of the file jeewx-boot-module-weixin/src/main/java/com/jeecg/p3/open/web/back/MyJwWebJwid3Controller.java of the component doUpload Endpoint. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-82629?
How do I fix CVE-2026-82629?
No fix has been published for CVE-2026-82629 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82629 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82629 exists.
Sources
Also known as GHSA-w3h5-g9r5-w8hv.