CVE-2026-82081 Server-side request forgery in wallabag
An attacker can trigger Server-Side Request Forgery in wallabag via crafted title or content fields during PDF export, potentially accessing internal resources.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82081?
CVE-2026-82081 is a medium-severity server-side request forgery vulnerability in wallabag, published on 28 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
wallabag 2 through 2.6.14 allows SSRF because a crafted title or content field is mishandled during PDF export.
Weakness: CWE-918
Which versions are affected by CVE-2026-82081?
How do I fix CVE-2026-82081?
No fix has been published for CVE-2026-82081 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-82081 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82081 exists.
Sources
Also known as GHSA-4g28-pcv2-qj5h.