FKIE_CVE-2026-35461

Vulnerability from fkie_nvd - Published: 2026-04-07 15:17 - Updated: 2026-04-24 15:29
Severity ?
5.0 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
Papra is a minimalistic document management and archiving platform. Prior to 26.4.0, the Papra webhook system allows authenticated users to register arbitrary URLs as webhook endpoints with no validation of the destination address. The server makes outbound HTTP POST requests to registered URLs, including localhost, internal network ranges, and cloud provider metadata endpoints, on every document event. This vulnerability is fixed in 26.4.0.
References
security-advisories@github.comhttps://github.com/papra-hq/papra/security/advisories/GHSA-cjw7-qg95-58mqExploit, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/papra-hq/papra/security/advisories/GHSA-cjw7-qg95-58mqExploit, Vendor Advisory
Impacted products
Vendor Product Version
papra papra *
To clipboard 

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    {
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              "criteria": "cpe:2.3:a:papra:papra:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D2F10801-36E9-47AD-AD2D-DA4709B67B72",
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    }
  ],
  "id": "CVE-2026-35461",
  "lastModified": "2026-04-24T15:29:00.790",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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