Advisory record · GHSA-9qm4-rh6w-pq5x

DSpace: Path Traversal is possible through LDN message generation

CVSS 5.5 MediumEPSS 0.0037 · 31st percentile

Published by the GitHub Advisory Database at 8 Jul 2026, 20:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.dspace:dspace-apiMaven>=8.0-rc1, <8.4 || >=9.0-rc1, <9.3 || >=10.0-rc1, <10.08.4, 9.3, 10.0
Identifiers
GHSA-9qm4-rh6w-pq5x · CVE-2026-49833
Weakness (CWE)
CWE-22
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.

Affected versions of org.dspace:dspace-api are 8.0 through 8.3, 9.0 through 9.2, and 10.0-rc1 range as listed in the package data. A path traversal flaw in the LDN (COAR Notify) template handling lets an attacker with DSpace administrator credentials make the server read an arbitrary file and interpret it as a Velocity template, which could disclose information or lead to arbitrary code execution. Upgrade to 8.4, 9.3, or 10.0; if that is not possible, set ldn.enabled=false in dspace.cfg or local.cfg, since LDN is disabled by default.

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
5.5 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:L CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0037, the 31st percentile, on 8 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.