How severe is CVE-2026-34954?

CVE-2026-34954 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-34954 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34954?

CVE-2026-34954 affects Praison Praisonaiagents. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34954?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-34954 have an EU (EUVD) identifier?

Yes. CVE-2026-34954 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18927.

When was CVE-2026-34954 published?

CVE-2026-34954 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-34954

CVE-2026-34954 is a high-severity vulnerability in Praison Praisonaiagents with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18927
Weakness: CWE-918
Affected product: Praison Praisonaiagents
Published: 2026-04-03
Last modified: 2026-06-17

Description

PraisonAI is a multi-agent teams system. Prior to version 1.5.95, FileTools.download_file() in praisonaiagents validates the destination path but performs no validation on the url parameter, passing it directly to httpx.stream() with follow_redirects=True. An attacker who controls the URL can reach any host accessible from the server including cloud metadata services and internal network services. This issue has been patched in version 1.5.95.

Frequently asked questions

What is CVE-2026-34954?: PraisonAI is a multi-agent teams system. Prior to version 1.5.95, FileTools.download_file() in praisonaiagents validates the destination path but performs no validation on the url parameter, passing it directly to httpx.stream() with follow_redirects=True. An attacker who controls the URL can reach any host accessible from the server including cloud metadata services and internal network services. This issue has been patched in version 1.5.95.
How severe is CVE-2026-34954?: CVE-2026-34954 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-34954 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34954?: CVE-2026-34954 affects Praison Praisonaiagents. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34954?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-34954 have an EU (EUVD) identifier?: Yes. CVE-2026-34954 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18927.
When was CVE-2026-34954 published?: CVE-2026-34954 was published on 2026-04-03 and last updated on 2026-06-17.

References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-44c2-3rw4-5gvh

Affected products (1)

cpe:2.3:a:praison:praisonaiagents:*:*:*:*:*:*:*:*

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