CVE-2026-47102Public exploitNetwork attack vector

Administrator escalation via unrestricted user role update

Published May 21, 2026 · Updated May 21, 2026

Privilege escalation in BerriAI LiteLLM before 1.83.10 allows remote authenticated users to gain proxy administrator access. The _update_single_user_helper accepted user_role from the request without requiring the caller to be proxy_admin. An authenticated org_admin with network access to the proxy management API can promote the same account and then control users, teams, keys, models, and prompt history.

CVSS severity8.7
High
EPSS probability0.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Privilege escalation in BerriAI LiteLLM before 1.83.10 allows remote authenticated users to gain proxy administrator access. The _update_single_user_helper accepted user_role from the request without requiring the caller to be proxy_admin. An authenticated org_admin with network access to the proxy management API can promote the same account and then control users, teams, keys, models, and prompt history.

The record

CVE
CVE-2026-47102
Published
May 21, 2026
Updated
May 21, 2026
Vendor
Berri AI
Product
LiteLLM
Classifications
CWE-863, CWE-915, T1098
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 21, 2026CVE publishedPublication date reported by the CVE source.
  2. May 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <1.83.10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Berri AI · LiteLLMversion=0 <1.83.10

Published CVSS scores

8.8Red HatCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.8VulnCheckCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-863Incorrect Authorization
CWE-915Improperly Controlled Modification of Dynamically-Determined Object Attributes
T1098Account Manipulation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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