Advisory record · GHSA-c827-pw3m-67w7

DSpace: ORE resource URI does not validate scheme for non-web resources

CVSS 4.4 MediumEPSS 0.0049 · 42nd percentile

Published by the GitHub Advisory Database at 8 Jul 2026, 20:25 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.dspace:dspace-apiMaven<7.6.7 || >=8.0-rc1, <8.4 || >=9.0-rc1, <9.3 || >=10-rc1, <10.07.6.7, 8.4, 9.3, 10.0
Identifiers
GHSA-c827-pw3m-67w7 · CVE-2026-49830
Weakness (CWE)
CWE-20
Tags
Published
8 Jul 2026
Updated
8 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

DSpace (org.dspace:dspace-api, which is Maven; the package name is dspace-api) versions before 7.6.7, from 8.0-rc1 before 8.4, from 9.0-rc1 before 9.3, and from 10-rc1 before 10.0 do not validate the URI scheme of ORE resources ingested by URI. An attacker who already holds collection, community or site administrator rights, or a compromised remote OAI endpoint, can supply ORE XML that causes a local server file to be ingested as a bitstream, exposing local file data. Upgrade to DSpace 7.6.7, 8.4, 9.3 or 10.0, or disable the ORE ingestion crosswalk in the configuration.

Written 2 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.4 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0049, the 42nd percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:19 UTC First seen by agentprime
  2. 31 Oct 2026, 14:19 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.