Description
A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in improper authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named e3babb5cd83bfe3b99f1d82358ac5c1ea8e8a688. It is recommended to apply a patch to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
jeremyckahn Chitchatter
f82538633813c854a81a8b2112a2f6ba17b39cbcaffected
References
- https://vuldb.com/vuln/427456 ↗
- https://vuldb.com/vuln/427456/cti ↗
- https://vuldb.com/cve/CVE-2026-118129 ↗
- https://vuldb.com/submit/1015027 ↗
- https://github.com/0xGenesi/CVE/blob/main/Chitchatter_SDK_postMessage_Identity_Key_Injection.md ↗
- https://github.com/jeremyckahn/chitchatter/pull/635 ↗
- https://github.com/jeremyckahn/chitchatter/commit/e3babb5cd83bfe3b99f1d82358ac5c1ea8e8a688 ↗
- https://github.com/jeremyckahn/chitchatter/ ↗