CVE-2026-61455
published 2026-07-10CVE-2026-61455: Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth…
PriorityP433medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
0.25%
16.5th percentile
Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage resources.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| getgrav | grav | < 2.0.1 | 2.0.1 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv4.07.1HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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GHSA
Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth.
ghsa_unreviewed·2026-07-10
CVE-2026-61455 [HIGH] CWE-409 Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth.
Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage resources.
VulDB
getgrav Grav up to 2.0.0 ZIP Extractor ZipArchiver::extract denial of service (EUVD-2026-42904)
vuldb·2026-07-10·CVSS 6.5
CVE-2026-61455 [MEDIUM] getgrav Grav up to 2.0.0 ZIP Extractor ZipArchiver::extract denial of service (EUVD-2026-42904)
A vulnerability classified as problematic has been found in getgrav Grav up to 2.0.0. This vulnerability affects the function ZipArchiver::extract of the component ZIP Extractor. Performing a manipulation results in denial of service.
This vulnerability was named CVE-2026-61455. The attack may be initiated remotely. There is no available exploit.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-10
Published