Vulnerability-Lookup

GHSA-HXWV-QHW4-49VX

Vulnerability from github – Published: 2026-10-28 03:31 – Updated: 2026-10-28 03:31

Details

A vulnerability was detected in a2ui-project a2ui up to 0.10.6. Affected is the function DataContext.dispatchExpressionError of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Error Handler. Performing a manipulation results in information exposure through error message. It is possible to initiate the attack remotely. The exploit is now public and may be used. The patch is named 8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01. It is suggested to install a patch to address this issue.

Severity

4.3 (Medium)


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

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-118272"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-28T02:17:07Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was detected in a2ui-project a2ui up to 0.10.6. Affected is the function DataContext.dispatchExpressionError of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Error Handler. Performing a manipulation results in information exposure through error message. It is possible to initiate the attack remotely. The exploit is now public and may be used. The patch is named 8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01. It is suggested to install a patch to address this issue.",
  "id": "GHSA-hxwv-qhw4-49vx",
  "modified": "2026-10-28T03:31:48Z",
  "published": "2026-10-28T03:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-118272"
    },
    {
      "type": "WEB",
      "url": "https://github.com/a2ui-project/a2ui/issues/2385"
    },
    {
      "type": "WEB",
      "url": "https://github.com/a2ui-project/a2ui/pull/2429"
    },
    {
      "type": "WEB",
      "url": "https://github.com/a2ui-project/a2ui/commit/8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01"
    },
    {
      "type": "WEB",
      "url": "https://github.com/a2ui-project/a2ui"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-118272"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/1015116"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/427570"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/427570/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-118272 (GCVE-0-2026-118272)

Vulnerability from cvelistv5 – Published: 2026-10-28 02:00 – Updated: 2026-10-28 16:12 X_Open Source

Title

a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information exposure

Summary

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

4.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-28 15:57 UTC

CWE

CWE-209 - Information Exposure Through Error Message
CWE-200 - Information Disclosure

Assigner

VulDB CNA under the mitre root

CNA scorecard B 83/100 over 3785 records in the last 180 days details

References

8 references

URL	Tags
https://vuldb.com/vuln/427570	vdb-entrytechnical-description
https://vuldb.com/vuln/427570/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-118272	third-party-advisory
https://vuldb.com/submit/1015116	third-party-advisory
https://github.com/a2ui-project/a2ui/issues/2385	exploitissue-tracking
https://github.com/a2ui-project/a2ui/pull/2429	issue-trackingpatch
https://github.com/a2ui-project/a2ui/commit/8f149…	patch
https://github.com/a2ui-project/a2ui/	product

Impacted products

1 product

Vendor	Product	Version
a2ui-project	a2ui	Affected: 0.10.0 Affected: 0.10.1 Affected: 0.10.2 Affected: 0.10.3 Affected: 0.10.4 Affected: 0.10.5 Affected: 0.10.6 cpe:2.3:a:a2ui-project:a2ui::::::::

Credits

ez-lbz (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-118272",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-28T15:57:46.624255Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-28T16:12:32.352Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:a2ui-project:a2ui:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Error Handler"
          ],
          "product": "a2ui",
          "vendor": "a2ui-project",
          "versions": [
            {
              "status": "affected",
              "version": "0.10.0"
            },
            {
              "status": "affected",
              "version": "0.10.1"
            },
            {
              "status": "affected",
              "version": "0.10.2"
            },
            {
              "status": "affected",
              "version": "0.10.3"
            },
            {
              "status": "affected",
              "version": "0.10.4"
            },
            {
              "status": "affected",
              "version": "0.10.5"
            },
            {
              "status": "affected",
              "version": "0.10.6"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "ez-lbz (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was detected in a2ui-project a2ui up to 0.10.6. Affected is the function DataContext.dispatchExpressionError of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Error Handler. Performing a manipulation results in information exposure through error message. It is possible to initiate the attack remotely. The exploit is now public and may be used. The patch is named 8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01. It is suggested to install a patch to address this issue."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 4,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-209",
              "description": "Information Exposure Through Error Message",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "Information Disclosure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-28T02:00:21.447Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-427570 | a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information exposure",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/427570"
        },
        {
          "name": "VDB-427570 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/427570/cti"
        },
        {
          "name": "CVE-2026-118272 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-118272"
        },
        {
          "name": "Submit #1015116 | a2ui-project a2ui \u003c=0.10.6 CWE-209",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/1015116"
        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/a2ui-project/a2ui/issues/2385"
        },
        {
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/a2ui-project/a2ui/pull/2429"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/a2ui-project/a2ui/commit/8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/a2ui-project/a2ui/"
        }
      ],
      "tags": [
        "x_open-source"
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-10-27T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-10-27T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-10-27T22:01:13.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information exposure",
      "x_generator": [
        "VulDB PVTS v202610"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-118272",
    "datePublished": "2026-10-28T02:00:21.447Z",
    "dateReserved": "2026-10-27T20:55:49.052Z",
    "dateUpdated": "2026-10-28T16:12:32.352Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

GHSA-HXWV-QHW4-49VX

CVE-2026-118272 (GCVE-0-2026-118272)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour