01 Record
CVE-2026-126367
@grpc/grpc-js: safe_regex incorrectly applies partial string matching for patterns with alternation
MediumPUBLISHEDCNA: GitHub_M
CNA base score4.8 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
02 Description
@grpc/grpc-js: safe_regex incorrectly applies partial string matching for patterns with alternation
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-11-12 22:43Z1 HR AGO
- Last updated
- 2026-11-12 22:43Z1 HR AGO
- Reserved
- 2026-11-10
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- Data version
- 5.2
- Document digest
- 4498a5cecdf632bb53871f9c1b7352680fd5d6163a7b4b0cd388b25121836b17
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/grpc/grpc-node/security/advisories/GHSA-r7hq-q2xm-6c5m
- github.comhttps://github.com/grpc/grpc-node/commit/3fc3b0ebf7a89d64843a73679951142d33b40cb1
- github.comhttps://github.com/grpc/grpc-node/commit/57a67e96babcb29b6eabc1833221ccf2fa152d43
- github.comhttps://github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js-xds@1.13.2
- github.comhttps://github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js-xds@1.14.2