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CVE-2026-43825— Apache OpenNLP :: Core :: ML :: LibSVM 反序列化注入漏洞

一分钟漏洞结论

影响对象
Apache Software Foundation Apache OpenNLP :: Core :: ML :: LibSVM
利用判断
利用概率较高,应尽快评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

Apache Apache OpenNLP :: Core :: ML :: LibSVM是美国Apache基金会的一款机器学习库的核心模块。 Apache OpenNLP :: Core :: ML :: LibSVM 3.0.0-M4之前版本存在反序列化注入漏洞,该漏洞源于未安装ObjectInputFilter的java反序列化问题,可能导致攻击者通过特制的有效载荷在加载该模块的JVM中执行任意代码。

AI 预测 7.5 利用难度: 中等 EPSS 13.92% · P96

影响版本矩阵 1

厂商产品 版本范围状态
Apache Software Foundation Apache OpenNLP :: Core :: ML :: LibSVM 3.0.0-M1< 3.0.0-M4 affected
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一、 漏洞 CVE-2026-43825 基础信息

漏洞信息

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Vulnerability Title
Apache OpenNLP :: Core :: ML :: LibSVM: Unsafe Java Deserialization in SvmDoccatModel
来源: CVE Program / CVE List V5
Vulnerability Description
Untrusted Java Deserialization in Apache OpenNLP SvmDoccatModel Versions Affected:   before 3.0.0-M4 (libsvm document categorization module; introduced in   OPENNLP-1808 and only present on the 3.x line) Description: SvmDoccatModel.deserialize(InputStream) reads an attacker-controlled stream with java.io.ObjectInputStream and calls readObject() without an ObjectInputFilter installed. ObjectInputStream materialises every class referenced in the stream before the resulting object is cast to SvmDoccatModel, so the cast that follows readObject() executes only after the foreign object graph has already been deserialised in full. If a Java deserialization gadget chain is available on the consumer's classpath, a crafted payload supplied to deserialize() executes arbitrary code in the JVM that loads it. Apache OpenNLP itself does not ship a known gadget chain, so the realistic risk is to downstream applications that embed the libsvm module alongside vulnerable transitive dependencies. The method is public and static, so any caller can pass an untrusted stream to it directly. The practical impact is remote code execution against processes that load SvmDoccatModel instances from untrusted or semi-trusted origins. Mitigation: 3.x users should upgrade to 3.0.0-M4. Users who cannot upgrade immediately should treat all serialized SvmDoccatModel streams as untrusted input unless their provenance is verified, and should avoid invoking SvmDoccatModel.deserialize() on streams supplied by end users or fetched from third-party sources without integrity checks.
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
来源: CVE Program / CVE List V5
Vulnerability Title
Apache OpenNLP :: Core :: ML :: LibSVM 反序列化注入漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Apache Apache OpenNLP :: Core :: ML :: LibSVM是美国Apache基金会的一款机器学习库的核心模块。 Apache OpenNLP :: Core :: ML :: LibSVM 3.0.0-M4之前版本存在反序列化注入漏洞,该漏洞源于未安装ObjectInputFilter的java反序列化问题,可能导致攻击者通过特制的有效载荷在加载该模块的JVM中执行任意代码。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Apache Software Foundation Apache OpenNLP :: Core :: ML :: LibSVM 3.0.0-M1 ~ 3.0.0-M4 -

二、漏洞 CVE-2026-43825 的公开POC

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三、漏洞 CVE-2026-43825 的情报信息

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CVE-2026-43825 邮件列表归档 (1)

同批安全公告 · Apache Software Foundation · 2026-07-06 · 共 39 条

CVE-2026-46457 Apache Camel 输入验证错误漏洞
CVE-2026-48205 Apache Camel DNS 输入验证错误漏洞
CVE-2026-48204 Apache Camel 输入验证错误漏洞
CVE-2026-48203 Apache Camel 输入验证错误漏洞
CVE-2026-46726 Apache Camel Vertx Websocket 输入验证错误漏洞
CVE-2026-46592 Apache Camel 输入验证错误漏洞
CVE-2026-46591 Apache Camel 输入验证错误漏洞
CVE-2026-46590 Apache Camel 反序列化注入漏洞
CVE-2026-46585 Apache Camel 输入验证错误漏洞
CVE-2026-46584 Apache Camel 输入验证错误漏洞
CVE-2026-48206 Apache Camel 输入验证错误漏洞
CVE-2026-46456 Apache Camel 输入验证错误漏洞
CVE-2026-46455 Apache Camel 会话机制问题漏洞
CVE-2026-46454 Apache Camel 输入验证错误漏洞
CVE-2026-46453 Apache Camel 输入验证错误漏洞
CVE-2026-43865 Apache Camel 反序列化注入漏洞
CVE-2026-42527 Apache Camel 反序列化注入漏洞
CVE-2026-40859 Apache Camel 反序列化注入漏洞
CVE-2026-40047 Apache Camel 命令注入漏洞
CVE-2026-56139 Apache Camel 信息泄露漏洞

显示前 20 条,共 39 条。 查看全部 &rarr; →

IV. Related Vulnerabilities

V. Comments for CVE-2026-43825

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