CVE-2026-24055 is a medium-severity vulnerability affecting Langfuse versions 3.146.0 and below. It allows an unauthenticated attacker to bind their Slack workspace to any Langfuse project due to improper authorization in the Slack OAuth installation process. This could lead to the attacker receiving sensitive prompt changes from Langfuse Prompt Management, potentially replacing or pre-registering malicious Slack automation integrations. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.89.0, < 3.147.0CPE matchmatch criteria | cpe:2.3:a:langfuse:langfuse:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.