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VulnerabilityPublished

CVE-2026-71244: Paperless-ngx's MailAccountViewSet.test() action, when called with an existing account's ID and a masked password field, reuses the stored password

Source GCVE Database

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Not known to be exploited · CVSS 6.5 Medium.

Data as of 3 Nov 2026, 22:58 UTC

CVSS 3.1 base score
6.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 27% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.

What to do

AI-suggested

Until a fix is available, restrict the change_mailaccount permission to fully trusted users only and monitor for suspicious use of the MailAccountViewSet.test() action. Avoid allowing untrusted users to specify IMAP server parameters during test connection requests.

Description

Paperless-ngx contains a vulnerability in the MailAccountViewSet.test() action where a user with limited permissions can cause stored IMAP credentials to be sent to an attacker-controlled server. This occurs because the test() action reuses stored sensitive fields like password and tokens while allowing the caller to specify the IMAP server parameters. The vulnerability allows redirection of authentication attempts without requiring full administrative privileges.

References

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