SSRF in Privoce Vocechat Server
CVE-2026-100893
A vulnerability was determined in Privoce VoceChat Server up to 0.5.36. This vulnerability affects the function open_graph::fetch of the file src/api/resource.rs of the component open_graphic_parse Endpoint. Executing a manipulation of the argument url can lead to server-side request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Privoce Vocechat Server — versions 0.5.0, 0.5.1, 0.5.10
Weakness classification (CWE)
References
- vuldb.com/vuln/410843 (technical-description, vdb-entry)
- vuldb.com/vuln/410843/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-100893 (third-party-advisory)
- vuldb.com/submit/917632 (third-party-advisory)
- is.yuum.me/posts/2026-08-06-ssrf-vulnerability-in-vocechat-server-v0520/ (exploit)
Frequently asked questions
- What is CVE-2026-100893?
- CVE-2026-100893 is a high-severity vulnerability in Privoce Vocechat Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-09-28.
- How severe is CVE-2026-100893?
- High severity. CVSS v3 base score is 7.3 out of 10.