CVE-2026-112782

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Source
https://cve.org/CVERecord?id=CVE-2026-112782
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112782.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112782
Aliases
  • GHSA-8gr9-59p6-r488
Published
2026-10-19T19:10:58Z
Modified
2026-10-20T11:18:26Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Grav before 1.7.53.5 and 2.2.2 Image Pixel Limit Bypass Denial of Service
Details

Grav 1.7.53 before 1.7.53.5 and 2.0.0-rc.8 before 2.2.2 contains a resource exhaustion vulnerability that allows anonymous visitors to bypass the system.images.max_pixels limit when system.images.url_actions is enabled. Attackers can send single-dimension or percentage forceResize, zoomCrop, or chained image actions to make GD allocate multi-gigabyte canvases, exhausting server memory and taking the site down.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-400"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112782.json"
}
References

Affected packages

Git / github.com/getgrav/grav

Affected ranges

Type
GIT
Repo
https://github.com/getgrav/grav
Events
Introduced
1b8758c867f4e15d532946a09f0f766f367f28c0
Fixed
d7f46bf3d2eb23600168822e23d67c66f79fbd00
Introduced
d10262fd47ee9ad4f067c8ea1f25b0980ddbd205
Fixed
69c5be26e70fd5fafff8aee912c53b4d72fb5c5e
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "2.0.0-rc.8"
        },
        {
            "fixed":  "2.2.2"
        },
        {
            "introduced":  "1.7.53"
        },
        {
            "fixed":  "1.7.53.5"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

1.*
1.7.53
2.*
2.0.1
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.0.18
2.0.19
2.0.2
2.0.20
2.0.21
2.0.22
2.0.23
2.0.24
2.0.25
2.0.26
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9
2.1.0
2.1.1
2.1.10
2.1.11
2.1.12
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.1.9
2.2.0
2.2.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112782.json"