CVE-2026-16075 (GCVE-0-2026-16075)

Vulnerability from cvelistv5 – Published: 2026-07-18 04:00 – Updated: 2026-07-18 04:00
VLAI
Title
AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization
Summary
A flaw has been found in AstrBotDevs AstrBot up to 4.25.5. This vulnerability affects the function OpenApiRoute.get_chat_sessions of the file astrbot/dashboard/routes/open_api.py of the component session-listing Endpoint. This manipulation of the argument Username causes authorization bypass. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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:X/RC:R
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:X/RC:R
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/379790 vdb-entrytechnical-description
https://vuldb.com/vuln/379790/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16075 third-party-advisory
https://vuldb.com/submit/852863 third-party-advisory
https://gist.github.com/YLChen-007/5fee3adfd95333… exploit
Impacted products
Vendor Product Version
AstrBotDevs AstrBot Affected: 4.25.0
Affected: 4.25.1
Affected: 4.25.2
Affected: 4.25.3
Affected: 4.25.4
Affected: 4.25.5
    cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Eric-d (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*"
          ],
          "modules": [
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          ],
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          "versions": [
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              "version": "4.25.0"
            },
            {
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              "version": "4.25.1"
            },
            {
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              "version": "4.25.2"
            },
            {
              "status": "affected",
              "version": "4.25.3"
            },
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              "status": "affected",
              "version": "4.25.4"
            },
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            }
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        }
      ],
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          "tags": [
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            "technical-description"
          ],
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        },
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          "tags": [
            "signature",
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        },
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          "tags": [
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        },
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          "tags": [
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          "lang": "en",
          "time": "2026-07-17T15:44:49.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization"
    }
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  "cveMetadata": {
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    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-16075",
    "datePublished": "2026-07-18T04:00:08.494Z",
    "dateReserved": "2026-07-17T13:39:26.049Z",
    "dateUpdated": "2026-07-18T04:00:08.494Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-07-18",
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      "percentile": "0.12242"
    },
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Detection rules are retrieved from Rulezet.