Vulnerability · Published Nov 5, 2026 · Assigned by VulnCheck
CVE-2026-123197WPPConnect Server through 2.10.76 Unauthenticated Sticker Media Disclosure via /files
Medium 5.3
In plain English
A medium-severity security flaw in wppconnect-server from wppconnect. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 64.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
WPPConnect Server through 2.10.76 contains a missing authentication vulnerability that allows unauthenticated attackers to read decrypted sticker media through the /files static mount. Attackers can enumerate Unix timestamps in GET /files/file<timestamp>.webp requests to retrieve stickers from any session, bypassing per-session token checks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wppconnect | wppconnect-server | 0 – through 2.10.76 |
Weakness: CWE-552 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://github.com/wppconnect-team/wppconnect-server/issues/2708 issue-tracking
- https://github.com/wppconnect-team/wppconnect-server/pull/2709 patch, issue-tracking
- https://github.com/wppconnect-team/wppconnect-server/commit/bf1faac7a14892207348c3dc5f6e03ed180e09e8 patch
- https://github.com/wppconnect-team/wppconnect-server/blob/d08285afca862e60fb82675ce73e630de6c857bf/src/index.ts#L68 technical-description
- https://hackmd.io/@hieund/wppconnect-files-unauth-cross-session-sticker-media-disclosure technical-description
- VulnCheck Advisory: WPPConnect Server through 2.10.76 Unauthenticated Sticker Media Disclosure via /files third-party-advisory