# CVE-2026-114727: CVE-2026-114727

Status: published. Published: 2026-10-22. Updated: 2026-11-02.

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 passes potentially unsafe content into ImageMagick when resizing images. SVG and EPS were accepted as valid image types for contact photo upload and conversion, and both formats can reference external resources and invoke ImageMagick delegates when processed. Upstream fixed this in the commit “Fix passing potentally unsafe attachment content into ImageMagick on image resize”, which removes svg and eps from the accepted types.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: mitre) — https://github.com/roundcube/roundcubemail/commit/8f0dc2d4675b5ec72e9746862956785f2e099fc7
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: mitre) — https://github.com/roundcube/roundcubemail/releases/tag/1.7.5
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: mitre) — https://github.com/roundcube/roundcubemail/releases/tag/1.6.20
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: mitre) — https://github.com/roundcube/roundcubemail/commit/895d88af37720d2b46e4553f524013b2e1cb7665
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: cve@mitre.org) — https://github.com/roundcube/roundcubemail/commit/895d88af37720d2b46e4553f524013b2e1cb7665
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: cve@mitre.org) — https://github.com/roundcube/roundcubemail/commit/8f0dc2d4675b5ec72e9746862956785f2e099fc7

## Affected products and versions

- Roundcube / Webmail: ≥ 1.6.0; < 1.6.20 (affected, semver); ≥ 1.7.0; < 1.7.5 (affected, semver). Source: CNA: mitre

## NVD configuration conditions

Affected CPE matches depend on the following AND/OR and negation conditions:

```json
[
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "1.6.20",
            "versionStartIncluding": "1.6.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "1.7.5",
            "versionStartIncluding": "1.7.0",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "OR"
  }
]
```

## Severity and prioritization

- CVSS 3.1: 8.3 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L; source: CNA: mitre

- CVSS 3.1: 8.3 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L; source: NVD: cve@mitre.org

- CISA KEV: No listing in collected sources

- EPSS: 0.33% as of 2026-11-02; percentile 25.77%

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-829

## Exploit evidence

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

## References

- https://bugs.debian.org/1151279 (CNA: mitre; issue-tracking, third-party-advisory)

- https://github.com/roundcube/roundcubemail/commit/8f0dc2d4675b5ec72e9746862956785f2e099fc7 (CNA: mitre; patch)

- https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5 (CNA: mitre; vendor-advisory, release-notes)

- https://github.com/roundcube/roundcubemail/releases/tag/1.7.5 (CNA: mitre; release-notes, patch)

- https://github.com/roundcube/roundcubemail/releases/tag/1.6.20 (CNA: mitre; release-notes, patch)

- https://github.com/roundcube/roundcubemail/commit/895d88af37720d2b46e4553f524013b2e1cb7665 (CNA: mitre; patch)

- https://bugs.debian.org/1151279 (cve@mitre.org; Mailing List, Third Party Advisory)

- https://github.com/roundcube/roundcubemail/commit/895d88af37720d2b46e4553f524013b2e1cb7665 (cve@mitre.org; Patch)

- https://github.com/roundcube/roundcubemail/commit/8f0dc2d4675b5ec72e9746862956785f2e099fc7 (cve@mitre.org; Patch)

- https://github.com/roundcube/roundcubemail/releases/tag/1.6.20 (cve@mitre.org; Release Notes)

- https://github.com/roundcube/roundcubemail/releases/tag/1.7.5 (cve@mitre.org; Release Notes)

- https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5 (cve@mitre.org; Issue Tracking)

## Provenance

- CNA: mitre: https://www.cve.org/CVERecord?id=CVE-2026-114727; retrieved 2026-11-02; source updated 2026-11-02

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-114727; retrieved 2026-11-02; source updated 2026-11-02

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-114727; retrieved 2026-11-02; source updated Not reported

Revision: 6b3568f0ec646f34eb698fd24f957c3df69fa47d3f5bec7eace7486ad95ec202

Canonical: https://y2.dev/cve/CVE-2026-114727

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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