Quick answers
- Is CVE-2026-61426 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-61426 being exploited in the wild.
- How severe is CVE-2026-61426?
- High severity, with a CVSS score of 8.6, published 11 July 2026.
- Which products and versions are affected?
- praisonai (npm) < 1.7.3, SEMVER:introduced=0,fixed=1.7.3.
- Is there a fix for CVE-2026-61426?
- Yes. praisonai (npm): upgrade to 1.7.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-61426 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-61426?
- Check whether you run praisonai (npm) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- praisonai (npm): upgrade to 1.7.3 or later
npm install praisonai@1.7.3
Technical details
The AgentOS server in the PraisonAI TypeScript/npm package implements an insecure default configuration in `src/praisonai-ts/src/os/config.ts`. By default, the server binds to 0.0.0.0, sets an empty API key, and enables wildcard CORS with credentials. The authentication middleware in `src/praisonai-ts/src/os/agentos.ts` is only registered if a non-empty API key is provided, leading to a 'fail-open' state when no key is configured. Remote unauthenticated attackers can access `GET /api/agents` to leak system prompts and `POST /api/chat` to trigger agent execution. The vulnerability is addressed in version 1.7.3 by requiring authentication and changing default binding behavior.
Affected products
- MervinPraison PraisonAI < 1.7.3
Identifiers
- CVE-2026-61426
- GHSA-6wjp-v33h-5cvq
Timeline
- 2026-06-25: advisory: GitHub Security Advisory published
- 2026-07-11: disclosed: NVD publication date