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CVE-2026-118410Apache Roller resource exposed to the wrong sphere

Low priorityLow3.7EPSS not scored yet

CVE-2026-118410 is a resource exposed to the wrong sphere in Apache Roller, rated low (3.7 on CVSS 3.1).

Why this priority: Low severity, with no exploitation signal.

Published · Updated · NVD status: Received

What it is

A resource is reachable by parties outside the ones it was meant for.

How it is reached

An attacker can exploit it over the network, without an account, and nobody has to click anything. Success also depends on conditions the attacker does not fully control.

What an attacker gains

The direct impact is limited: partial access to data or a partial outage. In practice, this kind of flaw lets an attacker learn data or internals that help a follow-up attack.

Is it being exploited?

There is no public report of exploitation yet.

What to do

  1. No fixed version is listed yet. Find every place Apache Roller runs, watch the references for a fix, and plan a replacement if it is no longer supported.
  2. While there is no fix, keep it off the internet or behind a VPN, allowlist or authenticating proxy.

Description from NVD

Exposure of Resource to Wrong Sphere in Apache Roller 4.0 through 6.1.6 allows an unauthenticated visitor to read an entry after its author has withdrawn it to draft through the AtomPub API. The entry was removed from the weblog but stayed in the search index, and public search showed its content. AtomPub is disabled by default. Users are recommended to upgrade to Apache Roller 6.1.7 or later, which shows only published entries in search results.

What this means for your architecture.

A CVE names a product. Whether it matters depends on where that product sits in your systems: what reaches it, which trust boundary it guards and what it can reach once compromised. Veriom maps your components, their relationships and your trust boundaries from your code, cloud and delivery evidence, so you can see where a component like this sits. The radar itself does not look at your systems.

Components it touches

  • Error responses, logs and debug endpoints. The flaw sits between internal data and whoever can read the response or log.
  • APIs that over-share. The flaw sits between internal data and whoever can read the response or log.

Trust boundaries in play

  • Internet-facing entry points. No account is needed. Any instance reachable from outside your perimeter, through a load balancer, gateway, VPN or exposed admin port, is in scope.
  • Between internal data and whoever can read the response or log. An attacker who crosses it can learn data or internals that help a follow-up attack.

Questions to answer about your own systems

  • Where does Apache Roller run in your systems, and at which version?
  • Which of those instances can be reached from the internet or partner networks?
  • What can it reach once compromised: which data stores, secrets and services?

Sources

  • CVE records and CVSS scores from the NVD CVE API. This product uses the NVD API but is not endorsed or certified by the NVD.
  • Exploitation status from CISA’s Known Exploited Vulnerabilities catalog.
  • Exploit likelihood from FIRST’s Exploit Prediction Scoring System (EPSS), refreshed daily.
  • Explanations are written by Veriom from fixed templates over each record’s data, not by a person reviewing each CVE. Descriptions are quoted from the records as published.