PatchTheCVEasn1-ts vulnerabilities and fixes
Recent CVEs affecting asn1-ts, with upgrade or downgrade steps. 1 tracked.
Also searched as: asn1 ts.
asn1-ts has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-02-21. Highest priority: CVE-2026-27452 (score 29/100).
- CVE-2026-27452 MEDIUM 5.3 UPGRADE ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules (BER) and Distinguished Encoding Rules
FAQ
How do I fix asn1-ts vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is asn1-ts being exploited right now?
None of the tracked asn1-ts CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which asn1-ts CVE should I patch first?
CVE-2026-27452 currently ranks highest (29/100): ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules (BER) and Distinguished Encoding Rules.