CVE-2026-61858 (GCVE-0-2026-61858)

Vulnerability from cvelistv5 – Published: 2026-07-11 13:01 – Updated: 2026-07-11 13:01
VLAI
Title
ImageMagick before 7.1.2-26 Policy Bypass via APNG encoder
Summary
ImageMagick before 7.1.2-26 contains a policy bypass vulnerability in the APNG encoder and external delegates due to missing validation checks. Attackers can write files to disallowed paths by bypassing configured policy restrictions through the APNG encoding process.
Severity
4.8 (Medium)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
Impacted products
Vendor Product Version
ImageMagick ImageMagick Affected: 0 , < 7.1.2-26 (semver)
Unaffected: 7.1.2-26 (semver)
Create a notification for this product.
ImageMagick ImageMagick Affected: 0 , < 6.9.13-51 (semver)
Unaffected: 6.9.13-51 (semver)
Create a notification for this product.
Date Public
2026-06-26 00:00
Credits
rexpository
Show details on NVD website
To clipboard 

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    "datePublished": "2026-07-11T13:01:08.621Z",
    "dateReserved": "2026-07-10T21:53:55.768Z",
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    "redhat_vex": {
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      "current_release_date": "2026-07-11T19:40:21+00:00",
      "cve": "CVE-2026-61858",
      "id": "CVE-2026-61858",
      "initial_release_date": "2026-07-11T13:01:08.621000+00:00",
      "product_status:known_affected": "14",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "ImageMagick: ImageMagick: Policy bypass allows unauthorized file writing via APNG encoder",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-61858.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.