CVE-2026-121926
yezhihao jt808-server Web Management API WebMvcConfig.addInterceptors missing authentication
A vulnerability was detected in yezhihao jt808-server up to a07f68c466b560b97ef41edb8a4966469abdf83e. Affected is the function WebMvcConfig.addInterceptors of the component Web Management API. The manipulation results in missing authentication. The attack may be launched remotely. The exploit is now public and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| jt808-server yezhihao |
a07f68c466b560b97ef41edb8a4966469abdf83e (affected) | CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 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 | CNA: VulDB |
| 3.1 / 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 | CNA: VulDB |
| 3.0 / 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 | CNA: VulDB |
| 2.0 / 7.5 high |
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C | CNA: VulDB |
| 4.0 / 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/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 | NVD: [email protected] |
| 3.1 / 7.3 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | NVD: [email protected] |
| 2.0 / 7.5 high |
AV:N/AC:L/Au:N/C:P/I:P/A:P | NVD: [email protected] |
Exploit evidence
- https://gist.github.com/janceye26-svg/eddbfcd42bbd90613dddcb7965408bf9
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/431035CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/431035/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-121926CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1023350CNA: VulDB · third-party-advisory
- https://gist.github.com/janceye26-svg/eddbfcd42bbd90613dddcb7965408bf9CNA: VulDB · exploit
- https://gist.github.com/janceye26-svg/eddbfcd42bbd90613dddcb7965408bf9[email protected]
- https://vuldb.com/cve/CVE-2026-121926[email protected]
- https://vuldb.com/submit/1023350[email protected]
- https://vuldb.com/vuln/431035[email protected]
- https://vuldb.com/vuln/431035/cti[email protected]
For agents and automation
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