How severe is CVE-2026-49468?

CVE-2026-49468 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-49468 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-49468?

CVE-2026-49468 affects Litellm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-49468?

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

Does CVE-2026-49468 have an EU (EUVD) identifier?

Yes. CVE-2026-49468 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38361.

When was CVE-2026-49468 published?

CVE-2026-49468 was published on 2026-06-22 and last updated on 2026-06-30.

CVE-2026-49468

CVE-2026-49468 is a critical-severity vulnerability in Litellm with a CVSS 3.x base score of 9.8. 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-290.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38361
Weakness: CWE-290
Affected product: Litellm
Published: 2026-06-22
Last modified: 2026-06-30

Description

LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.84.0, This vulnerability is fixed in 1.84.0.

Frequently asked questions

What is CVE-2026-49468?: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.84.0, This vulnerability is fixed in 1.84.0.
How severe is CVE-2026-49468?: CVE-2026-49468 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-49468 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-49468?: CVE-2026-49468 affects Litellm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-49468?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-49468 have an EU (EUVD) identifier?: Yes. CVE-2026-49468 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38361.
When was CVE-2026-49468 published?: CVE-2026-49468 was published on 2026-06-22 and last updated on 2026-06-30.

References

Affected products (1)

cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*

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