CVE-2025-4515: Zylon PrivateGPT settings.yaml cross-domain policy

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-05-10 · updated 2026-06-17
Weakness: CWE-346

Description

A vulnerability, which was classified as problematic, was found in Zylon PrivateGPT up to 0.6.2. This affects an unknown part of the file settings.yaml. The manipulation of the argument allow_origins leads to permissive cross-domain policy with untrusted domains. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

imartinez/privategpt: through 0.6.2

References

https://gist.github.com/superboy-zjc/2a727cb0c1d468f21a91e0416d006ffe
https://vuldb.com/?ctiid.308235
https://vuldb.com/?id.308235
https://vuldb.com/?submit.564451
https://gist.github.com/superboy-zjc/2a727cb0c1d468f21a91e0416d006ffe

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