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Description

A flaw has been found in arc53 DocsGPT up to 0.18.0. The affected element is the function encrypt_credentials of the file application/security/encryption.py of the component Credential Storage. This manipulation causes insufficient verification of data authenticity. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

PUBLISHED Reserved 2026-06-27 | Published 2026-06-28 | Updated 2026-06-28 | Assigner VulDB




LOW: 2.3CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
LOW: 3.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
LOW: 3.1CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
2.1AV:N/AC:H/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Insufficient Verification of Data Authenticity

Product status

0.1
affected

0.2
affected

0.3
affected

0.4
affected

0.5
affected

0.6
affected

0.7
affected

0.8
affected

0.9
affected

0.10
affected

0.11
affected

0.12
affected

0.13
affected

0.14
affected

0.15
affected

0.16
affected

0.17
affected

0.18.0
affected

Timeline

2026-06-27:Advisory disclosed
2026-06-27:VulDB entry created
2026-06-27:VulDB entry last update

Credits

Dem00 (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/374480 (VDB-374480 | arc53 DocsGPT Credential Storage encryption.py encrypt_credentials data authenticity) vdb-entry technical-description

vuldb.com/vuln/374480/cti (VDB-374480 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-13483 (CVE-2026-13483 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/837646 (Submit #837646 | arc53 DocsGPT Development branch before PR #2331; verified against local main commit 06e827573cac6ad3b445ffea0fb08169071c1b50. Fixed for newly CWE-345: Insufficient Verification of Data Authenticity) third-party-advisory

github.com/arc53/DocsGPT/issues/2503 exploit issue-tracking

github.com/arc53/DocsGPT/pull/2331 issue-tracking patch

github.com/arc53/DocsGPT/ product

cve.org (CVE-2026-13483)

nvd.nist.gov (CVE-2026-13483)

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