CVE-2026-118764: minimatch: potential denial of service via globparts amplification
Vulnerability summary
CVE-2026-118764 is a medium (CVSS 6.9) vulnerability in isaacs minimatch. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 21.7% of scored vulnerabilities.
Not severe (CVSS 6.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 29-10-2026PublishedVulnerability first disclosed.
- 03-11-2026Last modifiedVulnerability information updated.
Description
minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Starting in 7.0.0 and prior to 11.0.1, src/index.ts implements firstPhasePreProcess() so that, at optimizationLevel 2 or higher, it repeatedly expands attacker-controlled **/.. pattern segments inside a fixpoint loop, allowing generated globParts entries to be processed and expanded again. secondPhasePreProcess() then compares the expanded entries pairwise, so a short malicious glob can cause excessive CPU and memory consumption during pattern compilation. This issue is fixed in version 11.0.1.
CVSS metrics
7 scores · 7 sources · 1 version- NVDNIST6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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
- OSV · DebianEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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
- OSV · NpmEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- OSV · UbuntuEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NDiffers
- OSV · ChainguardEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- OSV · WolfiEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard123 products
- actions-runnerAll versions (No fix recorded)
- airflow-2All versions (No fix recorded)
- arangodb-3.11All versions (No fix recorded)
- arangodb-3.12All versions (No fix recorded)
- argo-workflows-ui-3.7All versions (No fix recorded)
Wolfi31 products
- argo-workflows-ui-4.0All versions (No fix recorded)
- eslintAll versions (No fix recorded)
- langfuse-3-workerAll versions (No fix recorded)
- lernaAll versions (No fix recorded)
- nextcloud-server-33All versions (No fix recorded) | < 33.0.10-r7
Debian1 product
- node-minimatchAll versions (No fix recorded)
Isaacs1 product
- minimatch≥ 7.0.0, < 11.0.1
Npm1 product
- minimatch< 11.0.1
Ubuntu1 product
- node-minimatchAll versions (No fix recorded)
6 vendors · 158 products
References
11 links- github.com/isaacs/minimatch/security/advisories/GHSA-g3hv-75wg-m249X Refsource CONFIRMWEBREPORTAdvisory
- github.com/isaacs/minimatch/commit/77a0f5c4b80bdc641c3c930a1d9edf5ad2db57f8X Refsource MISCWEBREPORTFIX
- github.com/isaacs/minimatchPACKAGE