Public vulnerability disclosure

CVE-2026-120734

CVE-2026-120734

publishedCWE-319

Cleartext transmission of sensitive information in the email configuration test in Devolutions Server 2026.3.13.0 and earlier allows an authenticated user with access to the test action to obtain the stored SMTP password via a request that names an attacker-controlled SMTP host.

Technical severity6.5 mediumCVSS 3.1 · ADP: CISA-ADP
Published2026-11-03Source updated 2026-11-10
Collected2026-11-103 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Server
Devolutions
≥ 0; < 2026.3.13.0 (affected, custom)
Other versions: unaffected
CNA: DEVOLUTIONS

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

NVD applicability configurations (1)

These expressions retain AND/OR operators, negation, and required environmental products. A listed product is not sufficient to establish exposure when additional conditions apply.

[
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "2026.2.23.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "2026.3.13.0",
            "versionStartIncluding": "2026.3.5.0",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "OR"
  }
]

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 6.5
medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NADP: CISA-ADP
3.1 / 6.5
medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NNVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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