Vulnerability · Published Apr 20, 2026 · Assigned by VulDB
CVE-2026-6587vibrantlabsai RAGAS Collections util.py _try_process_url server-side request forgery
Medium 6.3
In plain English
A medium-severity server-side request forgery in RAGAS from vibrantlabsai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Official description
A security flaw has been discovered in vibrantlabsai RAGAS up to 0.4.3. The affected element is the function _try_process_local_file/_try_process_url of the file src/ragas/metrics/collections/multi_modal_faithfulness/util.py of the component Collections Module. Performing a manipulation of the argument retrieved_contexts results in server-side request forgery. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The security patch for CVE-2025-45691 was applied to a different module only. The vendor was contacted early about this disclosure but did not respond in any way.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | ragas | no fix listed | GHSA-95ww-475f-pr4f |
| PyPI | ragas | no fix listed | PYSEC-2026-3046 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| vibrantlabsai | RAGAS | 0.4.00.4.10.4.20.4.3 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-358222 | vibrantlabsai RAGAS Collections util.py _try_process_url server-side request forgery vdb-entry, technical-description
- VDB-358222 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #791088 | Exploding Gradients ragas latest (commit 2b38724) Path Traversal / Server-Side Request Forgery (CWE-22 / CWE-918) third-party-advisory
- https://adithyanak.com/ragas-v0214-arbitrary-file-read-vulnerability exploit
- https://access.redhat.com/security/cve/CVE-2026-6587 vdb-entry, x_refsource_REDHAT
- RHBZ#2459576 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6587.json x_sadp-csaf-vex