RHSA-2026:1610

Vulnerability from csaf_redhat - Published: 2026-01-30 18:51 - Updated: 2026-02-17 09:57
Summary
Red Hat Security Advisory: Red Hat OpenShift Lightspeed 1.0.9 security update

Notes

Topic
Red Hat OpenShift Lightspeed 1.0.9 operand images, which provide security fixes and container updates.
Details
Red Hat OpenShift Lightspeed is a generative AI-based virtual assistant integrated into the OpenShift console. It can answer questions related to OpenShift and layered offerings. Security Fix(es): langchain-core: LangChain: Arbitrary code execution via serialization injection (CVE-2025-68664) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.`
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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        "text": "Red Hat OpenShift Lightspeed is a generative AI-based virtual assistant integrated\ninto the OpenShift console. It can answer questions related to OpenShift and layered\nofferings.\nSecurity Fix(es):\nlangchain-core: LangChain: Arbitrary code execution via serialization injection (CVE-2025-68664)\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.`",
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        "id": "CWE-502",
        "name": "Deserialization of Untrusted Data"
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      "discovery_date": "2025-12-23T23:00:49.746016+00:00",
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2424790"
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          "category": "description",
          "text": "A flaw was found in LangChain, a framework for building agents and LLM-powered applications. A remote attacker can exploit a serialization injection vulnerability in LangChain\u0027s `dumps()` and `dumpd()` functions. This occurs because the functions do not properly escape dictionaries containing the internal \u0027lc\u0027 key during serialization. When user-controlled data includes this key structure, it is incorrectly processed as a legitimate LangChain object during deserialization, potentially leading to arbitrary code execution.",
          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "langchain-core: LangChain: Arbitrary code execution via serialization injection",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated Critical for Red Hat products. A serialization injection flaw in LangChain\u0027s `dumps()` and `dumpd()` functions allows remote attackers to achieve arbitrary code execution. This occurs when user-controlled data containing the internal \u0027lc\u0027 key is improperly deserialized as a legitimate LangChain object.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2424790"
        },
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-68664",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-68664"
        },
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          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-68664",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68664"
        },
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          "category": "external",
          "summary": "https://github.com/langchain-ai/langchain/commit/5ec0fa69de31bbe3d76e4cf9cd65a6accb8466c8",
          "url": "https://github.com/langchain-ai/langchain/commit/5ec0fa69de31bbe3d76e4cf9cd65a6accb8466c8"
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        },
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          "date": "2026-01-30T18:51:47+00:00",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
            "scope": "CHANGED",
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      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ],
      "title": "langchain-core: LangChain: Arbitrary code execution via serialization injection"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.