Privoce VoceChat Server open_graphic_parse Endpoint resource.rs fetch server-side request forgery
Summary
| CVE | CVE-2026-100893 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-28 02:17:19 UTC |
| Updated | 2026-09-28 15:16:04 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v4.0 5.5 MEDIUM from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.004520000 probability, percentile 0.367970000 (date 2026-09-29)
Problem Types: CWE-918 | CWE-918 Server-Side Request Forgery
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 5.5 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/C... |
| 4.0 | CNA | DECLARED | 6.9 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| 3.1 | [email protected] | Secondary | 7.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| 3.1 | CNA | DECLARED | 7.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C |
| 3.0 | CNA | DECLARED | 7.3 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C |
| 2.0 | [email protected] | Secondary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | |
| 2.0 | CNA | DECLARED | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
NoneConfidentiality
LowIntegrity
LowAvailability
LowSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Privoce | VoceChat Server | affected 0.5.0 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.1 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.2 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.3 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.4 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.5 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.6 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.7 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.8 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.9 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.10 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.11 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.12 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.13 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.14 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.15 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.16 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.17 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.18 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.19 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.20 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.21 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.22 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.23 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.24 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.25 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.26 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.27 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.28 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.29 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.30 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.31 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.32 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.33 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.34 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.35 | Not specified |
| CNA | Privoce | VoceChat Server | affected 0.5.36 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/vuln/410843/cti | [email protected] | vuldb.com | |
| vuldb.com/submit/917632 | [email protected] | vuldb.com | |
| is.yuum.me/posts/2026-08-06-ssrf-vulnerability-in-vocechat-server-v0520 | [email protected] | is.yuum.me | |
| vuldb.com/vuln/410843 | [email protected] | vuldb.com | |
| vuldb.com/cve/CVE-2026-100893 | [email protected] | vuldb.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: yumeu (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-09-27T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-09-27T02:00:00.000Z | VulDB entry created |
| CNA | 2026-09-27T10:18:47.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.