CVE-2026-123197
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CVE-2026-123197
Summary: WPPConnect Server through 2.10.76 Unauthenticated Sticker Media Disclosure via /files
Details: 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.
References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123197.json, https://nvd.nist.gov/vuln/detail/CVE-2026-123197, https://www.vulncheck.com/advisories/wppconnect-server-through-2.10.76-unauthenticated-sticker-media-disclosure-via-files, https://github.com/wppconnect-team/wppconnect-server/issues/2708, https://github.com/wppconnect-team/wppconnect-server/commit/bf1faac7a14892207348c3dc5f6e03ed180e09e8, https://github.com/wppconnect-team/wppconnect-server/pull/2709, https://github.com/wppconnect-team/wppconnect-server, https://github.com/wppconnect-team/wppconnect-server/blob/d08285afca862e60fb82675ce73e630de6c857bf/src/index.ts#L68, https://hackmd.io/@hieund/wppconnect-files-unauth-cross-session-sticker-media-disclosure
Affected packages
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