Advisory record · GHSA-4mj9-pf4r-cqrc

Kolibri has Unauthenticated Server-Side Request Forgery (SSRF) in RemoteFacilityUserViewset

CVSS 5.8 MediumEPSS 0.0038 · 33rd percentile

Published by the GitHub Advisory Database at 11 Jun 2026, 17:10 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
kolibriPyPI<0.19.40.19.4
Identifiers
GHSA-4mj9-pf4r-cqrc · CVE-2026-48053 · PYSEC-2026-2554
Weakness (CWE)
CWE-918
Published
11 Jun 2026
Updated
13 Jul 2026

Machine-written summary

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

Kolibri versions before 0.19.4 have a server-side request forgery flaw in several API endpoints, including RemoteFacilityUserViewset, which accepts an unvalidated baseurl parameter and returns the remote response to the caller. An attacker with network access to the Kolibri server, and for the GET endpoint no account, can make the server fetch attacker-chosen URLs and read the returned data, including some internal or cloud metadata services. Upgrade to Kolibri 0.19.4 or later, which fixes the issue.

Written 6 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
5.8 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0038, the 33rd percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:59 UTC First seen by agentprime
  2. 31 Oct 2026, 14:59 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.