CVE-2026-82906
Low · CVSS 2.9Published 2026-08-31
CVSS
2.9
Low
EPSS
—
exploit probability
Active Exploit
No
not yet listed
What is CVE-2026-82906?
A flaw has been found in sdcb chats up to 1.12.0. This impacts the function DownloadPublic of the file src/BE/web/Controllers/Chats/Files/FileController.cs of the component Signed File Download Endpoint. This manipulation causes missing authentication. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score Explained
CVSS 2.9 is Low severity. Impact is limited and exploitation is difficult. Patch when convenient.
EPSS Exploitation Probability
No EPSS score yet — model needs more data on this CVE.
References & Patches
- PoChttps://github.com/yaowenxiao721/Poc/blob/main/sdcb-chats/chats-poc-2.md
- ›https://vuldb.com/cve/CVE-2026-82906
- ›https://vuldb.com/submit/877767
- ›https://vuldb.com/vuln/397286
- ›https://vuldb.com/vuln/397286/cti
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