CVE-2026-40150: PraisonAIAgents is a multi-agent teams system

Q: How do I fix CVE-2026-40150?

praisonaiagents: upgrade to 1.5.128. Exact commands for each OS are on this page.

Q: Is CVE-2026-40150 being exploited?

CVE-2026-40150 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-40150 affect?

CVE-2026-40150 affects praisonaiagents. Severity is high (CVSS 7.7). PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, the web_crawl() function in praisonaiagents/tools/web_crawl_tools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisti

Q: How urgent is CVE-2026-40150?

Priority 37/100. High severity; Public exploit reference

Routine

HIGH 7.7UPGRADE

CVE-2026-40150 is a high-severity flaw (CVSS 7.7) affecting praisonaiagents. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, the web_crawl() function in praisonaiagents/tools/web_crawl_tools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisting, or private network checks are applied before fetching. This allows an attacker (or prompt injection in crawled content) to force the agent to fetch cloud metadata endpoints, internal services, or local file

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.7 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-04-09
Last modified	2026-10-26

Publisher (CNA): GitHub, Inc. · Vendor: praison

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-09 22:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

praison praisonaiagents UPGRADE

Affected: < 1.5.128

Fixed in: 1.5.128

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy praisonaiagents || rpm -q praisonaiagents || praisonaiagents --version

2. UPGRADE to 1.5.128 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade praisonaiagents

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade praisonaiagents

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-40150?

praisonaiagents: upgrade to 1.5.128. Exact commands for each OS are on this page.

Is CVE-2026-40150 being exploited?

CVE-2026-40150 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-40150 affect?

CVE-2026-40150 affects praisonaiagents. Severity is high (CVSS 7.7). PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, the web_crawl() function in praisonaiagents/tools/web_crawl_tools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisti

How urgent is CVE-2026-40150?

Priority 37/100. High severity; Public exploit reference

Related CVEs

CVE-2026-40288 CRITICAL 9.8 UPGRADE UPGRADE PraisonAI is a multi-agent teams system
CVE-2026-40289 CRITICAL 9.1 UPGRADE UPGRADE PraisonAI is a multi-agent teams system
CVE-2026-40111 HIGH 8.8 UPGRADE PraisonAIAgents is a multi-agent teams system
CVE-2026-40287 HIGH 8.4 UPGRADE UPGRADE PraisonAI is a multi-agent teams system
CVE-2026-40152 MEDIUM 5.3 UPGRADE PraisonAIAgents is a multi-agent teams system

References

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