PatchSiren cyber security CVE debrief
CVE-2026-109266 ImageMagick CVE debrief
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains an XML injection vulnerability in the CIP encoder. This vulnerability allows attackers to inject arbitrary markup into generated XML when converting a crafted file to CIP format. The vulnerability affects ImageMagick installations and can be exploited through CIP encoded files. Defenders should prioritize verifying and updating ImageMagick installations to prevent potential code injection attacks. The CIP encoder does not properly escape input-derived data when writing Cisco IP Phone XML output.
- Vendor
- ImageMagick
- Product
- Unknown
- CVSS
- MEDIUM 6.9
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-12
- Original CVE updated
- 2026-10-12
- Advisory published
- 2026-10-12
- Advisory updated
- 2026-10-12
Who should care
Defenders responsible for ImageMagick installations, security teams, and developers using ImageMagick in their applications should be aware of this vulnerability and take necessary actions to prevent potential code injection attacks.
Why it matters
Defenders should prioritize verifying and updating ImageMagick installations to prevent potential code injection attacks. This vulnerability allows attackers to inject arbitrary markup into generated XML when converting a crafted file to CIP format.
- Potential code injection attacks through CIP encoded files
- Arbitrary markup injection into generated XML
- Possible security risks for ImageMagick users and developers
Technical summary
The CIP encoder in ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 does not properly escape input-derived data when writing Cisco IP Phone XML output. This allows attackers to inject arbitrary markup into the generated XML. The vulnerability affects ImageMagick installations and can be exploited through CIP encoded files. Defenders should prioritize verifying and updating ImageMagick installations to prevent potential code injection attacks. The vulnerability can be mitigated by verifying ImageMagick versions, reviewing input data for CIP encoding, and implementing additional security measures.
Defensive priority
Defenders should prioritize verifying and updating ImageMagick installations to prevent potential code injection attacks.
Recommended defensive actions
- Verify ImageMagick version and update to 6.9.13-57 or later, or 7.1.2-32 or later
- Review and validate input data for CIP encoding
- Implement additional security measures to detect and prevent potential code injection attacks
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and source item provide details about the vulnerability in ImageMagick. However, there is limited information about potential exploitation or affected systems. The vulnerability is confirmed to exist in ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32. Defenders should verify ImageMagick versions and review input data for CIP encoding. The CVE Program record and NIST NVD detail page provide additional information about the vulnerability.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-109266 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-109266
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-109266 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-109266
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Code Injection via CIP Encoder
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/109xxx/CVE-2026-109266.json
cve_program_cvelist_v5
-
Source reference
Unverified legacy reference
URL: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3429-f84m-8qhw
Supplemental source - vendor-advisory
-
Source reference
Unverified legacy reference
URL: https://github.com/ImageMagick/ImageMagick/commit/45bb7328b36c163234f5ccb7f1d494b7c4c8c775
Supplemental source - patch
-
Source reference
Unverified legacy reference
URL: https://github.com/ImageMagick/ImageMagick6/commit/30499e67801ee8a0e70817d28b861b8616d72555
Supplemental source - patch
-
Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-57-and-7-x-before-7.1.2-32-code-injection-via-cip-encoder
Supplemental source - third-party-advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.