Vulnerability-Lookup

CNVD-2026-21824

Vulnerability from cnvd - Published: 2026-05-20

Title

Apache Commons拒绝服务漏洞

Description

Apache Commons是美国阿帕奇（Apache）基金会的一个专注于可重用Java组件各个方面的Apache项目。 Apache Commons存在拒绝服务漏洞。该漏洞源于处理YAML输入时存在不受控制的递归，攻击者可利用该漏洞导致堆栈溢出。

Severity

中

Patch Name

Apache Commons拒绝服务漏洞的补丁

Patch Description

Apache Commons是美国阿帕奇（Apache）基金会的一个专注于可重用Java组件各个方面的Apache项目。 Apache Commons存在拒绝服务漏洞。该漏洞源于处理YAML输入时存在不受控制的递归，攻击者可利用该漏洞导致堆栈溢出。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-45205

Impacted products

Name
Apache Commons >=2.2，<2.15.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-45205",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-45205"
    }
  },
  "description": "Apache Commons\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u4e13\u6ce8\u4e8e\u53ef\u91cd\u7528Java\u7ec4\u4ef6\u5404\u4e2a\u65b9\u9762\u7684Apache\u9879\u76ee\u3002\n\nApache Commons\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5904\u7406YAML\u8f93\u5165\u65f6\u5b58\u5728\u4e0d\u53d7\u63a7\u5236\u7684\u9012\u5f52\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-21824",
  "openTime": "2026-05-20",
  "patchDescription": "Apache Commons\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u4e13\u6ce8\u4e8e\u53ef\u91cd\u7528Java\u7ec4\u4ef6\u5404\u4e2a\u65b9\u9762\u7684Apache\u9879\u76ee\u3002\r\n\r\nApache Commons\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5904\u7406YAML\u8f93\u5165\u65f6\u5b58\u5728\u4e0d\u53d7\u63a7\u5236\u7684\u9012\u5f52\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Apache Commons\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Apache Commons \u003e=2.2\uff0c\u003c2.15.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-45205",
  "serverity": "\u4e2d",
  "submitTime": "2026-05-20",
  "title": "Apache Commons\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2026-45205 (GCVE-0-2026-45205)

Vulnerability from cvelistv5 – Published: 2026-05-14 11:22 – Updated: 2026-05-14 20:31

Title

Apache Commons Configuration: StackOverflowError for YAML input with cycles

Summary

Uncontrolled Recursion vulnerability in Apache Commons. When processing an untrusted configuration file, Commons Configuration will throw a StackOverflowError for YAML input with cycles. This issue affects Apache Commons: from 2.2 before 2.15.0. Users are recommended to upgrade to version 2.15.0, which fixes the issue.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-14 15:27 UTC

CWE

CWE-674 - Uncontrolled Recursion

Assigner

apache mitre root Scorecard

References

3 references

URL	Tags
https://github.com/apache/commons-configuration/p…	patch
https://lists.apache.org/thread/q3q3j10ohcqhs6o0r…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/05/14/5

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Commons Configuration	Affected: 2.2 , < 2.15.0 (semver)

Credits

Erichen, Institute of Computing Technology, Chinese Academy of Sciences

Show details on NVD website

JSON

To clipboard

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              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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                "role": "CISA Coordinator",
                "timestamp": "2026-05-14T15:27:15.775461Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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        "references": [
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        "title": "CVE Program Container"
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          "collectionURL": "https://repo.maven.apache.org/maven2",
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          "packageName": "org.apache.commons:commons-configuration2",
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2026-21824

CVE-2026-45205 (GCVE-0-2026-45205)

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