CVE-2026-4907 Page-Replica Page Replica Endpoint sitemap sitemap.fetch server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the sitemap fetch endpoint to access 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-2026-4907?
CVE-2026-4907 is a medium-severity server-side request forgery vulnerability in Page-Replica Page Replica, published on 27 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in Page-Replica Page Replica up to e4a7f52e75093ee318b4d5a9a9db6751050d2ad0. The impacted element is the function sitemap.fetch of the file /sitemap of the component Endpoint. The manipulation of the argument url leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-918
Which versions are affected by CVE-2026-4907?
How do I fix CVE-2026-4907?
No fix has been published for CVE-2026-4907 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-2026-4907 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4907 exists.
Sources
Also known as GHSA-5j4w-5v7w-7fvv.