Threat Intelligence / CVE / CVE-2026-44338

CVE-2026-44338 — MervinPraison PraisonAI

CVSS v3.1 7.3 (HIGH) · EPSS 0.0% (higher than 11.2% of all scored CVEs) · Priority 4.1/10 · Published 2026-05-08

As of 2026-05-08, CVE-2026-44338 is a HIGH-severity vulnerability in MervinPraison PraisonAI, CVSS v3.1 7.3, EPSS 0.0% (11.2th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-44338, most recently “CVE-2026-44338 PraisonAI Unauthenticated API Bypass — Active Exploitation Within 4 Hours of Disclosure (Sysdig TRT)”.

Last updated: 2026-05-08

What is CVE-2026-44338?

PraisonAI is a multi-agent teams system. From version 2.5.6 to before version 4.6.34, PraisonAI ships a legacy Flask API server with authentication disabled by default. When that server is used, any caller that can reach it can access /agents and trigger the configured agents.yaml workflow through /chat without providing a token. This issue has been patched in version 4.6.34.

The record classifies CVE-2026-44338 under weakness classes CWE-306, CWE-668, CWE-1188. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 127 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.3 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS (FIRST)
0.0% probability of exploitation in the next 30 days, higher than 11.2% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
4.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-05-08

Is CVE-2026-44338 being exploited?

It currently carries a trending score of 8 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-44338

No vendor patch reference has been recorded for CVE-2026-44338 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-44338

1 tracked threat in the Threadlinqs corpus references CVE-2026-44338, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Seeded from cveorg and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.

Full detection coverage & IOCs for threats exploiting CVE-2026-44338 are available via the Threadlinqs MCP server (Purple tier). View plans →

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