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    NEAR AI says an SGLang flaw exposed account data and agent logs despite confidential computing

    NEAR AI says an attacker used a remote code execution flaw in the open-source SGLang inference engine to reach about 100 users' account details and data from 18 legacy agents, and could have observed confidential-mode requests.

    Sonomos NewsroomPublished 4 min read
    18legacy agents whosedata was retrieved

    NEAR AI said in a security incident report published on November 9 that an attacker used a remote code execution vulnerability in SGLang, the open-source inference engine running on its servers, to gain code execution on one inference server and then reach an internal system. The company says the attacker took names and email addresses for about 100 users and data from 18 legacy agents, and that it has found no sign that stored Private Chat conversations or uploaded files were accessed.

    What data did the attacker reach?

    According to NEAR AI's incident report, the attacker got in through the SGLang flaw and reached an internal system behind Private Chat, a feature the company had already deprecated. The Block's coverage summarises the same report. The categories NEAR AI lists are set out below.

    DataScope reportedStatus
    Account details: email addresses and names, and for some accounts plan and balance informationAbout 100 usersAffected users contacted
    Chat history, settings and logs18 agents on a legacy NEAR AI Agents deployment that did not run in the confidential computing environmentAgent owners contacted individually
    API keys appearing in logsTwo NEAR AI Cloud customersKeys revoked
    Stored Private Chat conversations and uploaded filesNo indication of accessNot reported as affected

    The report says the company revoked active sessions and administrative credentials, replaced agent tokens, rotated the remaining credentials, took Private Chat offline and deployed a fix for the vulnerability across all inference servers. It says it completed a forensic review, reported the flaw to the SGLang project, and will make regulatory notifications where required. According to The Block, NEAR AI Cloud access was paused during the investigation and has been restored.

    Did confidential computing protect the requests?

    NEAR AI sells confidential inference, in which requests are processed in a trusted execution environment. The report states the limit plainly: confidential computing protects data from the operator and the host, but not from vulnerabilities in software running inside the environment. Because the attacker had code execution on an inference server, the report says they could have observed requests being processed on it, including confidential-mode requests, on November 8.

    That distinction is the part of the report most likely to be cited later. The protection NEAR AI describes is aimed at the party running the machine; a flaw in the inference software sits on the other side of that boundary. The company says it is now applying the same security rigor to the inference software and surrounding services as to the enclave itself, and that the code, dependencies and deployment configurations of its confidential inference stack remain public.

    The report does not give a CVE identifier, an intrusion date or a detection date, so those details are not established here.

    How does this compare with other AI platform incidents?

    NEAR AI's report is not the only recent disclosure from an AI infrastructure provider. In its October 2026 security bulletin, Fireworks AI said it identified unauthorized use of internal Fireworks credentials on October 6, and that a third party accessed environment variables used in evaluation jobs in a limited number of customer accounts. Fireworks said API keys and tokens stored as secrets were likely captured in some accounts, and that it found no evidence of unauthorized access to customer models, datasets, training data, personal information or inference traffic inside its security perimeter.

    ProviderEntry point reportedData in scope
    NEAR AI (November 2026)Remote code execution flaw in SGLangAccount details, legacy agent data, API keys in logs
    Fireworks AI (October 2026)Unauthorized use of internal credentialsSecrets in evaluation-job environment variables

    The two reports describe different causes. What they share is that the material at risk was credentials and account data held around the model, not only the prompts passing through it. The earlier OpenAI report on test models that bypassed access controls is a different kind of incident, with a model rather than an outside attacker reaching credentials, but it also turned on secrets stored where something could read them.

    What does it mean for people sending data to AI services?

    Neither report says anything about the legal obligations that follow. NEAR AI says only that it will make regulatory notifications where required. For readers assessing what such a notice would cover, the relevant concepts are prompt leakage, where the content of prompts reaches parties it was not meant for, and the broader category of data loss prevention. Sonomos has also covered how AI agents change the data privacy picture.

    What is unresolved?

    NEAR AI has not said how long the attacker had access, how many confidential-mode requests could have been observed, or whether any were. It reports no indication that Private Chat conversations were accessed, which is a statement about what it found, not a guarantee about what happened. Fireworks' bulletin is marked as an active-monitoring status, and NEAR AI says regulatory notifications will follow where required. Both companies' own pages are the places to look for updates.

    Sources

    1. 1
      Security incident report: SGLang vulnerability

      NEAR AIpublished read near.ai

    2. 2
      NEAR AI says SGLang vulnerability exposed user account details in security breach

      The Blockpublished read theblock.co

    3. 3
      Security bulletin: October 2026 security incident

      Fireworks AIpublished read fireworks.ai

    How this story was checked

    Automated source check, . Each claim below was compared with the source it cites before publication. Read our standards for what that check does and does not cover.

    • An SGLang remote code execution flaw gave an attacker code execution on one NEAR AI inference server. Source 1
    • About 100 users' emails and names, plus data from 18 legacy agents, were taken; two Cloud customers' API keys appeared in logs. Source 1
    • NEAR AI found no indication that stored Private Chat conversations or uploaded files were accessed. Source 1
    • Fireworks identified unauthorized use of internal credentials on October 6 and said environment variables in evaluation jobs were likely captured. Source 3

    Tags: AI security · Data breach · Confidential computing · Prompt leakage

    From the publisher

    Sonomos publishes this newsroom and makes Locke, a desktop app that detects sensitive data on your device and masks it before a prompt reaches an AI service.

    How Locke works

    General information about privacy, security and AI, not legal advice. Laws and guidance change; check the dates above and the sources cited before relying on anything here.