CVE-2026-27452 is a medium-severity information disclosure vulnerability affecting versions 11.0.5 and below of the jonathanwilbur asn1_ts TypeScript library. Specifically, decoding an INTEGER could inadvertently expose the underlying ArrayBuffer. This vulnerability has a CVSS score of 5.3, indicating a low impact on confidentiality with no integrity or availability impact, and can be exploited remotely without authentication. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 11.0.6CPE matchmatch criteria | cpe:2.3:a:jonathanwilbur:asn1-ts:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.